B:-Clearance
C:-Allowance
D:-Tolerance
Correct Answer:- Option-C
Question49:-Trimming is the process associated with
A:-Forging
B:-Press work
C:-Polishing of metals
D:-Electroplating
Correct Answer:- Option-B
Question50:-A dead weight tester is used for
A:-accurate measurement of load
producing high pressure
C:-testing the magnitude of given weight
D:-calibrating pressure measuring instruments.
Correct Answer:- Option-D
Question51:-With the percentage increase of carbon in steel
A:-Brittleness of steel decreases
Strength of steel decreases
C:-Ductility of steel decreases
D:-Hardness of steel decreases
Correct Answer:- Option-C
Question52:-The refrigerant used in commercial ice plant is
A--Air
-Carbon dioxide
C:-Ammonia
D:-Freon-12
Correct Answer:- Option-C

Question53:-The process of discovering and identifying the pertinent information relative to the nature of a specific job is
known as

A:-Job analysis

B:-Job description

C:-Job classification

D:-Job identification

Correct Answer:- Option-A
Question54:-Plug rolling is used to

A:-produce seamless tube
B:-reduce wall thickness and increase diameter of tubes
-produce collapsible tubes
D:-increase wall thickness of tubes
Correct Answer:- Option-B

Question55:-A circular shaft can transmit a torque of 5 kNm. If the torque is reduced to 4 kNm, then the maximum value of
bending moment that can be applied to the shaft is

D:-4 kNm
Correct Answer:- Option-C

Question56:-Which of the following is not a scalar quantity?
A:-Mass

ime
D:-Acceleration
Correct Answer:- Option-D

Question57:-Kinematic viscosity is equal to
A:-Density/dynamic viscosity
B:-Dynamic viscosity/density
C:-Dynamic viscosity x density
D:-None of these