Material Science Test Questions

Q.  Body centered cubic structure has an atomic packing factor equal to

a. 0.74
b. 0.68
c. 0.52
d. None of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which of the following statements is/are true for cold working process? 1. Cold working process does not provide good surface finish 2. Cold working process produces internal stress in a metal 3. Fatigue strength of metals can be improved 4. Cold working process cannot take place below recrystallization temperature
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Why are internal stresses not produced in hot working process?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is meant by Frenkel defect?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  When are the slip lines observed?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which type of composite materials the sandwich panels are?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following statements is true?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which among the following rubbers are used for automobile tyres?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the byproduct formed by the condensation of methyl alcohol and acetic acid to form ester?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which materials can be used to manufacture elastomers?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the effect of temperature on stiffness of a metal?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is meant by malleability?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is meant by ductility?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following statements is/are true?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Erichsen cupping test is known as
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  During radiography test, which region absorbs less radiation and transmits more?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which test is used to determine dimensions of any object?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Eddy current test is used to detect
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In which type of test the capillary action principle is used?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which test can be performed without skilled labour?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  At critical speed of rotation, ball mill rotates at
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts