Test: Production Level - 4 - Mechanical Engineering MCQ

Bolt heads are manufactured by

In the forging operation, fullering is done to

The process of coining is

Which of the following manufacturing process will produce strongest component ?

Which of the following metals is best suitable for extrusion either hot or cold ?

What does hydrostatic pressure in extrusion process improve ?

A floating mandrel is used in

Operation of producing number of holes evenly spaced in a regular pattern on a sheet of metal is known as

Spring back factor of the sheet metal depends on

Mechanical property that decides the cutting force in the blanking operation is

In a four-high rolling mill stand, the diameter of  backing up rolls in compression to diameter of working roll is

In rolling a strip between two rolls, the position of the neutral point in the arc of contact does not depend on

In the rolling process, roll separating force can be decreased by

Match List-I with List-II and select the correct answer using the codes given below the lists :

Cold shut is a forging defect caused by which of the following reason ?

In drawing operation if D_i = initial diameter and D₀ = outgoing diameter, then the degree of drawing equal to ?

Which of the following material is used in manufacturing of extrusion nozzles ?

Match List-I (Metal forming process) with List-II (Associated force) and select the correct answer using the codes given below the lists :

Match List-I (Metal forming process) with List-II (Associated feature) and select the correct answer using the codes given below the lists:

Match List-I (Operations) with List-II (Stresses induced) and select the correct answer using the codes given below the lists :

The products made by powder metallurgy process are very strong in

Sintering time is minimum for