In the case of coldbox core _____________(a) The core mix is heat treated in order to cure it(b) Core mix immediately gets cured after sand is blown(c) Time is given to the core mix to be cure(d) Cold water is poured onto the core mixThe question was asked in exam.My enquiry is from Finishing of Cores topic in division Core and Core Making of Casting-Forming-Welding I

In the case of coldbox core _____________(a) The core mix is heat trea

1.	In the case of coldbox core _____________(a) The core mix is heat treated in order to cure it(b) Core mix immediately gets cured after sand is blown(c) Time is given to the core mix to be cure(d) Cold water is poured onto the core mixThe question was asked in exam.My enquiry is from Finishing of Cores topic in division Core and Core Making of Casting-Forming-Welding I
Answer» CORRECT option is (c) Time is given to the core mix to be CURE The explanation is: Due to high production rates, the coldbox are left alone to cure by itself after the sand is blown into the COREBOX.

Discussion

No Comment Found

Related InterviewSolutions

Core wires and rods can be used for removing the core mass from the casting part.(a) True(b) FalseI have been asked this question in an interview for internship.I need to ask this question from Core Application in section Core and Core Making of Casting-Forming-Welding I
In dielectric core baker system, a metal used generally requires a low value of K (dielectric constant of material)(a) True(b) FalseThis question was addressed to me in an interview.My question is based upon Dielectric Core Bakers in division Core and Core Making of Casting-Forming-Welding I
What percentage of clay content is required in furan-no-bake system?(a) Less than 0.3%(b) Less than 0.4%(c) Less than 0.5%(d) Less than 0.6%The question was asked in exam.I'd like to ask this question from Types of Cores in division Core and Core Making of Casting-Forming-Welding I
In resin bond cores, the core is baked at what temperature?(a) 275°F – 390°F(b) 375°F – 450°F(c) 485°F – 645°F(d) 775°F – 880°FThe question was posed to me by my college director while I was bunking the class.This question is from Types of Cores in chapter Core and Core Making of Casting-Forming-Welding I
Dry sand cores are widely used in the injection moulding process for casting various polymers.(a) True(b) FalseI had been asked this question by my college professor while I was bunking the class.Query is from Core Application in section Core and Core Making of Casting-Forming-Welding I
When does chaplet become a part of casting?(a) After molding sand is poured(b) After molding cavity is introduced(c) After molten metal is poured(d) After core prints provide the patternI have been asked this question during an internship interview.I'd like to ask this question from Setting the Cores topic in division Core and Core Making of Casting-Forming-Welding I
Dielectric core bakers are faster in operation and have good control of maintaining the temperature.(a) True(b) FalseI got this question during an interview.The doubt is from Dielectric Core Bakers topic in chapter Core and Core Making of Casting-Forming-Welding I
What does an unbacked core generate?(a) Greenhouse gases(b) Mold gases(c) Mold liquids(d) Ultraviolet raysThis question was posed to me during a job interview.My doubt stems from Baking the Cores topic in portion Core and Core Making of Casting-Forming-Welding I
Which cores are made manually in hand filled core boxes?(a) Small sized-mass production(b) Small sized-limited production(c) Large sized-mass production(d) Large sized-limited productionThis question was addressed to me in an online interview.Query is from Making the Cores in division Core and Core Making of Casting-Forming-Welding I
For the removal of cores from the moulding box, caustic bath can be used which is very fast in processing the large and complex cores.(a) True(b) FalseI had been asked this question by my school teacher while I was bunking the class.This intriguing question originated from Core Application in chapter Core and Core Making of Casting-Forming-Welding I

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment