Related InterviewSolutions

• Existing engine used for sizing is called as __________(a) fixed engine(b) unfixed engine(c) differential engine(d) rubber engineI had been asked this question during an interview.Asked question is from Fixed-Engine Sizing topic in chapter Initial Sizing of Aircraft Design
• Why we use fixed engine for aircraft sizing?(a) Cost effective(b) Can be stretched(c) Can be rubberized(d) Can provide variable thrust at sizingI have been asked this question in class test.I would like to ask this question from Fixed-Engine Sizing in portion Initial Sizing of Aircraft Design
• The distance marked by ‘Lht’ represents _____(a) tail moment arm(b) tail area(c) fuselage area(d) wing lengthThe question was posed to me in semester exam.The query is from Geometry Sizing in portion Initial Sizing of Aircraft Design
• Which of the following is correct?(a) Rubber engine can be stretched during A/C sizing(b) Rubber engine is fixed during sizing(c) Lift is always same as engine thrust(d) Engine sizing will be same for every A/C in the worldI had been asked this question in a job interview.This question is from Rubber-Engine Sizing topic in division Initial Sizing of Aircraft Design
• High speed aircraft is affected by ____________(a) aileron reversal(b) flap inversion(c) drafting(d) independent from any disturbancesThis question was posed to me in final exam.My query is from Control-Surface Sizing in portion Initial Sizing of Aircraft Design
• A jet fighter is designed to operate at maximum mach of 2.0. Which of the following is approximated value for empty weight fraction if rubber engine sizing is used? Given, W0 = 20000lb, AR = 5, thrust loading T.L. = 0.6 and wing loading W.L. is 25.(a) 0.8109(b) 0.8532(c) 0.526(d) 0.3562I got this question during an online exam.The origin of the question is Rubber-Engine Sizing in division Initial Sizing of Aircraft Design
• Based on existing engine or based on new design, aircraft sizing can be done.(a) True(b) FalseThis question was addressed to me in semester exam.This interesting question is from Fixed-Engine Sizing topic in chapter Initial Sizing of Aircraft Design
• Which of the following is correct?(a) W0 = N*T per engine / Thrust loading(b) W0 = Number of engine(c) W0 = T per engine / Thrust loading(d) W0 = 1 / Thrust loadingI had been asked this question during an interview.This question is from Fixed-Engine Sizing in portion Initial Sizing of Aircraft Design
• If Cvt = 0.05 then, find the vertical tail area. Given wing span b is 2m, wing area S=10m^2 and tail moment arm Lvt=1m.(a) 1m^2(b) 1cm^2(c) 1in2(d) 1.2cm^2I got this question in quiz.This question is from Geometry Sizing in division Initial Sizing of Aircraft Design
• Rapid oscillations of control surface due to application of the air loads is termed as __________(a) control surface flutter(b) control surface span(c) control surface trim(d) control surface effectivenessI have been asked this question in an interview.Enquiry is from Control-Surface Sizing topic in portion Initial Sizing of Aircraft Design