Mechanical Engineering Interview Questions

Mechanical Engineering Interview Questions

1-Which of the following defect can occur due to improper design of a gating system?

(A) shrinkage

(B) misrun

(C) mould erosion

(D) all of the above

 

2-A mechanism forms a structure when the degree of freedom is equal to

(A) three

(B) two

(C) one

(D) zero

 

3-PERT is mainly useful for

(A) large projects

(B) large and complex projects

(C) any small project

(D) research and development projects

 

4-The movement of a vehicle with respect to its transverse axis is called

(A) Pitching

(B) Yawning

(C) Rolling

(D) None of the above

 

5-The impeller used in mud system is

(A) open type

(B) semi open type

(C) shrouded on one side only

(D) shrouded on both sides

 

6-Zeroth law of thermodynamics defines

(A) enthalpy

(B) temperature

(C) internal energy

(D) pressure

 

7-The component which gives out the heat into atmosphere in a conventional Air Conditioning system is

(A) Condenser

(B) Evaporator

(C) Compressor

(D) None of the above

 

8-Scheduling is

(A) allotting a job to an operator

(B) allotting a job to a machine

(C) fixing the time of completion of a job

(D) detailing the sequence of operation job wise and machine wise

 

9-In a vibrating system, the damping factor is unity, then:

(A) the system will have no vibration

(B) the system will be highly damped

(C) the system will be critically damped

(D) the system will be under damped

 

10-The working principle of a conventional automobile clutch is

(A) Hydraulic pressure

(B) Pascal’s law

(C) Bernoulli’s principle

(D) Friction

 

ANSWERS:

1-(D), 2-(D), 3-(D), 4-(A), 5-(A), 6-(B), 7-(A), 8-(D), 9-(C), 10-(D)