Metallurgy Test Questions


Q.  In monotropic system, transition of one polymorph to another is _____

a. reversible
b. irreversible
c. either a or b
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What is the effect of increased carbon content on chilled cast iron?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following elements increase/s chilled depth for chilled cast irons?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Rosettes of tempered carbon in the matrix of ferrite are observed in the microstructure of _____
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which desulphurising agent is used to remove sulphur from iron during melting?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Why is gray cast iron annealed?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The solubility of tin in copper above 580°C _______
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following cold working operations are suitable for α brass?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Inconol nickel alloy contains _________
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A bearing material should not possess the characteristic of high ______.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The alloy of Ti + 5% Al, + 2.5 Sn has _______.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In design process, which step is followed after defining the problem?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  For brittle materials having static load, factor of safety is given as the ratio of ______
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The ratio of endurance strength and allowable stress is used to determine FOS for _____
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following factors are not considered while selecting values for factor of safety?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the step ratio for R40 series?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Punching operation is an example of
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Torsional Shear Stress is the stress induced when a component is subjected to equal and opposite _______.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is bearing pressure?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Compressive stress acting on the contact area between two components having no relative motion between them is known as crushing stress
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Stress induced on contact area between cotter and socket collar is ______
Category: Mechanical Engineering Questions,   Published by: teswesm