B:-Thimble
C:-Ratchet stop
D:-Spindle lock but
Correct Answer:- Option-C
Question67:-The least count of a vernier caliper is mm.
A:-0.01

Correct Answer:- Option-B

Question68:-Concentricity and eccentricity can be checked by a vernier height gauge with the
aid of a

A--Dial indicator

B:-Steel rule

C:-Bevel protractor
D:-Caliper

Correct Answer:- Option-A

Question69:-The act of joining slip gauges together while building up to sizes is known
as

A:-Joining
B:-Wringing
C:-Binding
D:-Adhering
Correct Answer:- Option-B
Question70:-Sine bar is a
A:-Round bar made of High speed steel
-Round bar made of Nickel steel
C:-Rectangular bar made of stabilized chromium steel
D:-Rectangular bar made of high grade tungsten steel
Correct Answer:- Option-C
Question71:-Which type of washer is used with flat or oval type head screws?
A:-Lock washer
B:-Internal type washer
C:-External type washer
D:-Countersunk type washer
Correct Answer:- Option-D
Question72:-The type of belt fastener used on heavy duty machines is
A:-Jackson type
B:-Lagrelle type
:-Wire type
D:-Crescent plate type
Correct Answer:- Option-B

Question73:-The radial distance between the pitch circle and the root circle of a spur
gear is known as

۸--089
B:-Addendum
C:-Dedendum
D:-Working depth
Correct Answer:- Option-C
Question74:-Which type of clutch can be operated through a cable from a distance?
A:-Electromagnetic multiple disc clutch
B:-Dog clutch
C:-Single plate clutch
D:-Centrifugal clutch
Correct Answer:- Option-A
Question75:-Which one of the given formula is used to calculate the length of
rivet (L' mm) when forming a flat head? (Given : T - total thickness in mm of the piled plates and 'd' - Rivet diameter in mm)
A-T -d (0.6 ˆ 1.4) `
- + 0 (0.6 ˆ 1.4)
C:-T - d (0.8 * 1.2)