99 + Interview Questions in Recycle in Basic Chemical Engineering Page 2 InterviewSolution

51.	88 grams of CO2 at 27^oC is applying 5 atm pressure, what is the volume occupied by it?(a) 5.6 liter(b) 7.9 liter(c) 9.8 liter(d) 12.2 literThe question was asked by my college professor while I was bunking the class.This is a very interesting question from Ideal Gas Law in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT choice is (c) 9.8 LITER To explain: N = 88/44 = 2, PV = nRT, => 5V = 20.0821*300, => V = 9.8 liter.

Discussion

52.	What is the density of O2 at 27^oC with pressure 1 atm?(a) 1.1 g/L(b) 1.3 g/L(c) 1.5 g/L(d) 1.7 g/LThe question was asked in quiz.Question is taken from Ideal Gas Law in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT answer is (B) 1.3 g/L Explanation: Molecular wt. of O2= 44 g, PV = nRT, => PV = (m/M)RT, => d = PM/RT = (132)/(0.0821300) = 1.3 g/L.

Discussion

53.	First of the two ideal gases has twice molar volume as much as the second at same temperature, what is the ratio of their pressures?(a) 4:1(b) 1:4(c) 2:1(d) 1:2This question was addressed to me during an online interview.The doubt is from Ideal Gas Law topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» RIGHT OPTION is (d) 1:2 Explanation: P1V1 = n1RT1, P2V2 = n2RT2 dividing both the EQUATIONS, => P1:P2 = 1:2.

Discussion

54.	What is the Temperature of a 2 liter/mole ideal gas with pressure 10 atm?(a) 243.6 K(b) 268.4 K(c) 289.1 K(d) 313.5 KThis question was posed to me in an interview.Origin of the question is Ideal Gas Law topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The CORRECT choice is (a) 243.6 K The EXPLANATION is: PV = nRT, => 102 = 0.0821T, => T = 243.6 K.

Discussion

55.	What is the pressure of a 5 liter/mole ideal gas at temperature 27^oC?(a) 2.5 atm(b) 3.8 atm(c) 4.4 atm(d) 5.3 atmThe question was posed to me in examination.I would like to ask this question from Ideal Gas Law topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT option is (d) 5.3 atm Easiest explanation: PV = NRT, => P5 = 0.0821300, => P = 5.3 atm.

Discussion

56.	Which of the following is not true about ideal gas molecules?(a) They have negligible size(b) They do not have attractive forces(c) They do not apply pressure(d) They move in random motionI got this question during an interview for a job.This key question is from Ideal Gas Law topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT answer is (c) They do not apply pressure The EXPLANATION: Ideal gas MOLECULES apply pressure to the walls of a CONTAINER.

Discussion

57.	What is the shape of a P-V curve for an ideal gas?(a) Straight line(b) Parabolic(c) Hyperbolic(d) EllipseThe question was asked by my school teacher while I was bunking the class.My question comes from Ideal Gas Law in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct OPTION is (C) Hyperbolic To explain: P-V curve is hyperbolic for an IDEAL GAS.

Discussion

58.	What is the shape of a V-T curve for ideal gas?(a) Straight line(b) Parabolic(c) Hyperbolic(d) EllipseI have been asked this question in an international level competition.My enquiry is from Ideal Gas Law in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The CORRECT choice is (a) Straight LINE To explain I WOULD say: V-T CURVE is straight line for IDEAL gas.

Discussion

59.	What is the shape of a P-T curve for ideal gas?(a) Straight line(b) Parabolic(c) Hyperbolic(d) EllipseI got this question in unit test.This question is from Ideal Gas Law in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» RIGHT option is (a) Straight LINE To EXPLAIN I would SAY: P-T curve is a straight line for IDEAL gas.

Discussion

60.	Which of the following term does not involve in ideal gas law?(a) Pressure(b) Volume(c) Temperature(d) TimeI have been asked this question by my school principal while I was bunking the class.This interesting question is from Ideal Gas Law topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right OPTION is (d) Time Easy EXPLANATION: Ideal GAS LAW is PV = nRT, which does not involve time.

Discussion

61.	What is the value of R?(a) 1.4(b) 2.8(c) 4.2(d) 6.8The question was posed to me in exam.The query is from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The CORRECT choice is (C) 4.2 To EXPLAIN: Recycled MOLES of H2 = 3.925, recycled moles of N2 = (100.2 – 100.2*0.8) – 0.05 = 0.35, => R = 3.925 + 0.35 = 4.275.

Discussion

62.	How many moles of H2 are recycled?(a) 1.5(b) 2.2(c) 2.8(d) 3.9The question was asked during an online interview.My question is based upon Bypass and Purge in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right CHOICE is (d) 3.9 For explanation: Moles of H2 in G stream = 100.8 – 3100.20.8 = 3.2 = moles of H2 in H stream. Moles of H2 in P stream = 0.95*7.5 = 7.125, => moles of H2 in R stream = 7.125 – 3.2 = 3.925.

Discussion

63.	What is the fraction of N2 in purge stream?(a) 0.04(b) 0.05(c) 0.16(d) 0.4The question was asked in quiz.This interesting question is from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT choice is (B) 0.05 Best EXPLANATION: N2 balance: 100.2 – 100.20.8 = 7.5x, => x = 0.05.

Discussion

64.	What is the value of B?(a) 7.5 mole/hr(b) 15 mole/hr(c) 20 mole/hr(d) 22.5 mole/hrI had been asked this question during an interview for a job.I would like to ask this question from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct answer is (a) 7.5 mole/hr The EXPLANATION is: B = F – G = 20 – 12.5 = 7.5 mole/hr.

Discussion

65.	What is the value of P?(a) 2.5 mole(b) 5 mole(c) 7.5 mole(d) 10 moleThe question was posed to me in an internship interview.The origin of the question is Bypass and Purge in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right choice is (c) 7.5 MOLE For EXPLANATION: F = W + P, => 10 = 2.5 + P, => P = 7.5 mole.

Discussion

66.	What is the value of G?(a) 12.5 mole/hr(b) 25 mole/hr(c) 37.5 mole/hr(d) 50 mole/hrThe question was posed to me by my college director while I was bunking the class.Question is from Bypass and Purge in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct ANSWER is (a) 12.5 mole/hr Easiest EXPLANATION: Material balance: G = 5 + H, CH4 balance: G(0.6) = H, SOLVING both equations G = 12.5 mole/hr.

Discussion

67.	What is the value of P?(a) 5 mole/hr(b) 10 mole/hr(c) 15 mole/hr(d) 20 mole/hrI had been asked this question by my college director while I was bunking the class.My question is based upon Bypass and Purge topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT answer is (c) 15 mole/hr For EXPLANATION: OVERALL CH4 balance: 0.620 = 0.8P, => P = 15 mole/hr.

Discussion

68.	What is the value of W?(a) 5 mole/hr(b) 10 mole/hr(c) 20 mole/hr(d) 25 mole/hrThis question was addressed to me in final exam.Question is from Bypass and Purge topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct option is (a) 5 mole/hr To elaborate: Overall C2H6 balance: 0.420 = 0.215 + 1*W, => W = 5 mole/hr.

Discussion

69.	Which of the following is decreased by the bypass stream?(a) Feed(b) Product(c) Feed & Product(d) None of the mentionedThe question was asked in final exam.The doubt is from Bypass and Purge in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct option is (a) Feed Easy EXPLANATION: Bypass STREAM DECREASES the feed and INCREASES the PRODUCT.

Discussion

70.	Which of the following composition can be controlled by a bypass stream?(a) Exit stream(b) Feed(c) Process(d) None of the mentionedI have been asked this question during an online exam.Enquiry is from Bypass and Purge in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct answer is (a) Exit stream Explanation: Bypass stream can be used to CONTROL the COMPOSITION of a FINAL stream.

Discussion

71.	Which of the following composition is controlled by purge stream?(a) Feed(b) Product stream(c) Recycle stream(d) None of the mentionedThe question was posed to me in an interview.This key question is from Bypass and Purge in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct OPTION is (c) RECYCLE STREAM Best explanation: Composition of recycle stream can be CONTROLLED by purge stream.

Discussion

72.	Which of the following does the purge stream comes from?(a) Feed stream(b) Product stream(c) Recycle stream(d) None of the mentionedThe question was asked in an interview.I'm obligated to ask this question of Bypass and Purge in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» RIGHT choice is (C) Recycle STREAM The BEST I can explain: Purge stream is the removal of unwanted MATERIAL from the recycle stream.

Discussion

73.	A bypass stream does not go through which of the following?(a) Mixer(b) Process(c) Separator(d) None of the mentionedThe question was asked in semester exam.The doubt is from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right answer is (b) Process For EXPLANATION I would say: A BYPASS stream DIRECTLY goes from divider to separator SKIPPING the process.

Discussion

74.	What is the value of G?(a) 600 mole/hr(b) 700 mole/hr(c) 800 mole/hr(d) 900 mole/hrThis question was posed to me in unit test.My query is from Recycle with Chemical Reaction topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT option is (B) 700 mole/hr The explanation: G = 100 + 600 = 700 mole/hr.

Discussion

75.	What is the value of R?(a) 600 mole/hr(b) 720 mole/hr(c) 880 mole/hr(d) 960 mole/hrThe question was posed to me in an internship interview.Query is from Recycle with Chemical Reaction topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct ANSWER is (a) 600 mole/hr To ELABORATE: 0.2 = – (-64)/(80 + 0.4*R), => R = 600 mole/hr.

Discussion

76.	What is the value of P?(a) 64 mole/hr(b) 192 mole/hr(c) 272 mole/hr(d) 512 mole/hrI had been asked this question in examination.This intriguing question comes from Recycle with Chemical Reaction topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right CHOICE is (C) 272 mole/hr Best EXPLANATION: Moles of benzene = 64, moles of hexane = 80 – 800.8 = 16, moles of H2 = 643 = 192, => P = 64 + 16 + 192 = 272 mole/hr.

Discussion

77.	How many moles of benzene are formed?(a) 8(b) 16(c) 32(d) 64I had been asked this question in unit test.Question is from Recycle with Chemical Reaction in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right option is (d) 64 Easy EXPLANATION: MOLES of BENZENE formed = 64*1 = 64.

Discussion

78.	What is the extent of reaction?(a) 4(b) 8(c) 12(d) 16I got this question in quiz.Query is from Recycle with Chemical Reaction topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct choice is (d) 16 For explanation I would say: MOLES of C6H12 in feed = 80, => extent of REACTION = (80*0.2 – 80)/(-1) = 64.

Discussion

79.	What is the value of G?(a) 10 mole/hr(b) 30 mole/hr(c) 70 mole/hr(d) 80 mole/hrThis question was posed to me during an interview.My question is taken from Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right answer is (d) 80 mole/hr The BEST EXPLANATION: G = 10 + 70 = 80 mole/hr.

Discussion

80.	What are the moles of ethane in products?(a) 2.4(b) 3.6(c) 6.4(d) 7.2This question was addressed to me during an interview for a job.Question is taken from Recycle with Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct ANSWER is (B) 3.6 Best explanation: MOLES of C2H6 = 3.6*1 = 3.6.

Discussion

81.	What is the value of P?(a) 3.6 mole/hr(b) 5.4 mole/hr(c) 6.4 mole/hr(d) 7.8 mole/hrI have been asked this question in class test.My question is taken from Recycle with Chemical Reaction in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct ANSWER is (C) 6.4 mole/hr Easy explanation: The extent of reaction = (4*0.9)/1 = 3.6, => moles of C2H6 = 3.6, moles of H2 = 6 – 3.6 = 2.4, moles of C2H4 = 4 – 3.6 = 0.4, => P = 3.6 + 2.4 + 0.4 = 6.4 moles/hr.

Discussion

82.	What is the value of R?(a) 18.4 mole/hr(b) 44 mole/hr(c) 70 mole/hr(d) 98.5 mole/hrI got this question in an international level competition.My question is from Recycle with Chemical Reaction in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct option is (C) 70 mole/hr To explain I would say: 0.2 = – (-3.6)/(4 + 0.2*R), => R = 70 mole/hr.

Discussion

83.	What is the overall extent of reaction?(a) 5(b) 10(c) 20(d) 25The question was asked in a job interview.Origin of the question is Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right OPTION is (a) 5 Easy explanation: EXTENT of REACTION = (P – 0)/2 = (10 – 0)/2.

Discussion

84.	What is the single pass fraction conversion?(a) 10%(b) 20%(c) 25%(d) 50%I got this question in a job interview.My doubt stems from Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» RIGHT answer is (b) 20% To ELABORATE: SINGLE pass FRACTION conversion = (50 – 40)/50*100 = 20%.

Discussion

85.	What is the overall fraction conversion?(a) 10%(b) 20%(c) 80%(d) 100%This question was posed to me in unit test.My doubt is from Recycle with Chemical Reaction in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» RIGHT OPTION is (a) 10% Easiest EXPLANATION: OVERALL fraction CONVERSION = (10 – 0)/10*100 = 100%.

Discussion

86.	What is the value of W?(a) 10 mole/hr(b) 40 mole/hr(c) 50 mole/hr(d) 90 mole/hrI got this question during an online exam.The above asked question is from Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct OPTION is (c) 50 mole/hr Explanation: W = 10 + 40 = 50 mole/hr.

Discussion

87.	What is the value of P?(a) 5 mole/hr(b) 10 mole/hr(c) 25 mole/hr(d) 40 mole/hrThe question was asked in an online quiz.I would like to ask this question from Recycle with Chemical Reaction topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» CORRECT OPTION is (b) 10 mole/hr The best explanation: P = 20% of W, => P = 50*20/100 = 10 mole/hr.

Discussion

88.	What is the value of C?(a) 126.1 mole/hr(b) 150.8 mole/hr(c) 178.4 mole/hr(d) 196.3 mole/hrThis question was addressed to me by my college director while I was bunking the class.My question is from Recycle without Chemical Reaction in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The CORRECT answer is (d) 196.3 mole/hr Explanation: Processor balance, NACL: 0.08250 = 0.0136.3 + 0.1*C, => C = 196.3 mole/hr.

Discussion

89.	What is the value of G?(a) 50 mole/hr(b) 100 mole/hr(c) 150 mole/hr(d) 200 mole/hrI got this question in final exam.I need to ask this question from Recycle without Chemical Reaction topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The CORRECT CHOICE is (C) 150 mole/hr Best explanation: First REACTOR balance, NaCl: 1000.05 + G0.1 = H*0.08, => 8H = 10G + 500, => G = 150 mole/hr.

Discussion

90.	What is the value of H?(a) 250 mole/hr(b) 400 mole/hr(c) 525 mole/hr(d) 750 mole/hrI had been asked this question by my school principal while I was bunking the class.I need to ask this question from Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right answer is (a) 250 mole/hr Easiest explanation: First reactor balance, NaCl: 1000.05 + G0.1 = H0.08, => 8H = 10G + 500, H2O: 1000.95 + G0.9 = H0.92, => 92H = 90G + 9500, Solving both EQUATIONS we get H = 250 mole/hr.

Discussion

91.	What is the value of B?(a) 18.9 mole/hr(b) 38.6 mole/hr(c) 45.2 mole/hr(d) 72.1 mole/hrThe question was posed to me in an internship interview.This question is from Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct answer is (b) 38.6 mole/hr To elaborate: OVERALL NaCl BALANCE: 1000.05 = B0.12 + P*0.01, => 12B + P = 500, => B = 38.6 mole/hr.

Discussion

92.	What is the value of F for the B solution to remain 80% KOH if the recycle stream is removed?(a) 123.1 mole/hr(b) 666.5 mole/hr(c) 988.4 mole/hr(d) 1499.8 mole/hrI have been asked this question in an online quiz.Question is taken from Recycle without Chemical Reaction in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right OPTION is (d) 1499.8 mole/hr Explanation: SECOND reactor balance, KOH: B0.8 = C0.6 + 520.8[0.91 + 0.10.6], => 4B = 3C + 2499.8, H2O: B0.2 = C0.4 + 520.8[0.10.4], => B = 2C + 104.1, solving both equations we GET B = 937.4 mole/hr. First reactor balance, KOH: F0.5 = 937.4*0.8, => F = 1499.8 mole/hr.

Discussion

93.	What is the value of C?(a) 945.5 mole/hr(b) 1874.6 mole/hr(c) 2474.5 mole/hr(d) 3951.2 mole/hrI have been asked this question in a national level competition.My doubt is from Recycle without Chemical Reaction in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Right answer is (b) 1874.6 mole/hr For explanation I would say: First reactor BALANCE, KOH: 10000.5 + C0.6 = B*0.8, => 4B = 3C + 2500, => B = 1874.6 mole/hr.

Discussion

94.	What is the value of C?(a) 104.1 mole/hr(b) 213.5 mole/hr(c) 342.2 mole/hr(d) 416.4 mole/hrThis question was addressed to me in quiz.My question is based upon Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct OPTION is (d) 416.4 mole/hr To explain I WOULD say: FIRST reactor balance, KOH: 10000.5 + C0.6 = B0.8, => 4B = 3C + 2500, H2O: 10000.5 + C0.4 = 479.11 + B*0.2, => 209 + 4C = 2B, solving both equations we get C = 416.4 mole/hr.

Discussion

95.	What is the value of W?(a) 227.5 mole/hr(b) 479.1 mole/hr(c) 568.2 mole/hr(d) 721.4 mole/hrI have been asked this question in homework.My question is from Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct ANSWER is (B) 479.1 mole/hr For explanation I would say: Overall water BALANCE, 10000.5 = 520.80.10.6 + W1, => W = 479.1 mole/hr.

Discussion

96.	In the diagram below, what is the left most box?(a) Mixer(b) Separator(c) Processor(d) None of the mentionedI got this question in an online interview.The query is from Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The CORRECT OPTION is (a) MIXER Explanation: Any reactor in which recycled matter goes in is a mixer.

Discussion

97.	What is the value of P, if the value of A = 10 mole, B = 15 mole, C = 6 mole, D = 8 mole?(a) 2 mole(b) 5 mole(c) 6 mole(d) 8 moleThis question was posed to me during an interview.My doubt is from Recycle without Chemical Reaction topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» Correct answer is (a) 2 mole Explanation: MATERIAL balance for whole PROCESS, A = P + D, => P = 2 mole.

Discussion

98.	How many streams are there in the following process?(a) 1(b) 2(c) 3(d) 4This question was addressed to me by my college professor while I was bunking the class.I'd like to ask this question from Recycle without Chemical Reaction in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» RIGHT answer is (c) 3 To explain I would SAY: There are three recycle STREAMS, from second to FIRST, from third to first, from second to first.

Discussion

99.	How many recycle streams are there in the following process?(a) 1(b) 2(c) 3(d) 4I got this question in an interview.This intriguing question originated from Recycle without Chemical Reaction in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering
Answer» The correct CHOICE is (B) 2 Explanation: 2 RECYCLE streams are there which goes from SECOND reactor to FIRST.

Discussion

Explore topic-wise InterviewSolutions in .

What is the density of O2 at 27^oC with pressure 1 atm?(a) 1.1 g/L(b) 1.3 g/L(c) 1.5 g/L(d) 1.7 g/LThe question was asked in quiz.Question is taken from Ideal Gas Law in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the shape of a V-T curve for ideal gas?(a) Straight line(b) Parabolic(c) Hyperbolic(d) EllipseI have been asked this question in an international level competition.My enquiry is from Ideal Gas Law in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the shape of a P-T curve for ideal gas?(a) Straight line(b) Parabolic(c) Hyperbolic(d) EllipseI got this question in unit test.This question is from Ideal Gas Law in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of R?(a) 1.4(b) 2.8(c) 4.2(d) 6.8The question was posed to me in exam.The query is from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

How many moles of H2 are recycled?(a) 1.5(b) 2.2(c) 2.8(d) 3.9The question was asked during an online interview.My question is based upon Bypass and Purge in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the fraction of N2 in purge stream?(a) 0.04(b) 0.05(c) 0.16(d) 0.4The question was asked in quiz.This interesting question is from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of B?(a) 7.5 mole/hr(b) 15 mole/hr(c) 20 mole/hr(d) 22.5 mole/hrI had been asked this question during an interview for a job.I would like to ask this question from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of P?(a) 2.5 mole(b) 5 mole(c) 7.5 mole(d) 10 moleThe question was posed to me in an internship interview.The origin of the question is Bypass and Purge in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of G?(a) 12.5 mole/hr(b) 25 mole/hr(c) 37.5 mole/hr(d) 50 mole/hrThe question was posed to me by my college director while I was bunking the class.Question is from Bypass and Purge in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of W?(a) 5 mole/hr(b) 10 mole/hr(c) 20 mole/hr(d) 25 mole/hrThis question was addressed to me in final exam.Question is from Bypass and Purge topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

Which of the following is decreased by the bypass stream?(a) Feed(b) Product(c) Feed & Product(d) None of the mentionedThe question was asked in final exam.The doubt is from Bypass and Purge in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

A bypass stream does not go through which of the following?(a) Mixer(b) Process(c) Separator(d) None of the mentionedThe question was asked in semester exam.The doubt is from Bypass and Purge topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of G?(a) 600 mole/hr(b) 700 mole/hr(c) 800 mole/hr(d) 900 mole/hrThis question was posed to me in unit test.My query is from Recycle with Chemical Reaction topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of R?(a) 600 mole/hr(b) 720 mole/hr(c) 880 mole/hr(d) 960 mole/hrThe question was posed to me in an internship interview.Query is from Recycle with Chemical Reaction topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of P?(a) 64 mole/hr(b) 192 mole/hr(c) 272 mole/hr(d) 512 mole/hrI had been asked this question in examination.This intriguing question comes from Recycle with Chemical Reaction topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

How many moles of benzene are formed?(a) 8(b) 16(c) 32(d) 64I had been asked this question in unit test.Question is from Recycle with Chemical Reaction in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the extent of reaction?(a) 4(b) 8(c) 12(d) 16I got this question in quiz.Query is from Recycle with Chemical Reaction topic in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of G?(a) 10 mole/hr(b) 30 mole/hr(c) 70 mole/hr(d) 80 mole/hrThis question was posed to me during an interview.My question is taken from Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What are the moles of ethane in products?(a) 2.4(b) 3.6(c) 6.4(d) 7.2This question was addressed to me during an interview for a job.Question is taken from Recycle with Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of P?(a) 3.6 mole/hr(b) 5.4 mole/hr(c) 6.4 mole/hr(d) 7.8 mole/hrI have been asked this question in class test.My question is taken from Recycle with Chemical Reaction in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of R?(a) 18.4 mole/hr(b) 44 mole/hr(c) 70 mole/hr(d) 98.5 mole/hrI got this question in an international level competition.My question is from Recycle with Chemical Reaction in division Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the overall extent of reaction?(a) 5(b) 10(c) 20(d) 25The question was asked in a job interview.Origin of the question is Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the single pass fraction conversion?(a) 10%(b) 20%(c) 25%(d) 50%I got this question in a job interview.My doubt stems from Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the overall fraction conversion?(a) 10%(b) 20%(c) 80%(d) 100%This question was posed to me in unit test.My doubt is from Recycle with Chemical Reaction in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of W?(a) 10 mole/hr(b) 40 mole/hr(c) 50 mole/hr(d) 90 mole/hrI got this question during an online exam.The above asked question is from Recycle with Chemical Reaction topic in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of P?(a) 5 mole/hr(b) 10 mole/hr(c) 25 mole/hr(d) 40 mole/hrThe question was asked in an online quiz.I would like to ask this question from Recycle with Chemical Reaction topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of G?(a) 50 mole/hr(b) 100 mole/hr(c) 150 mole/hr(d) 200 mole/hrI got this question in final exam.I need to ask this question from Recycle without Chemical Reaction topic in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of B?(a) 18.9 mole/hr(b) 38.6 mole/hr(c) 45.2 mole/hr(d) 72.1 mole/hrThe question was posed to me in an internship interview.This question is from Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of C?(a) 104.1 mole/hr(b) 213.5 mole/hr(c) 342.2 mole/hr(d) 416.4 mole/hrThis question was addressed to me in quiz.My question is based upon Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

What is the value of W?(a) 227.5 mole/hr(b) 479.1 mole/hr(c) 568.2 mole/hr(d) 721.4 mole/hrI have been asked this question in homework.My question is from Recycle without Chemical Reaction topic in chapter Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

How many recycle streams are there in the following process?(a) 1(b) 2(c) 3(d) 4I got this question in an interview.This intriguing question originated from Recycle without Chemical Reaction in section Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering