20.

21.

22.

23.

24.

25.

26.

27.

28.

To which among the following “Caulking and fullering” is related?

(A) Pipe joints (B) Welded joints
(C) Carpentry joints (D)_ Rivetted joints
Which is the cutting tool material contains Aluminium oxide as its main constituent?
(A) High speed steel (B) Ceramics
(೮) 8501166 (1) Cemented carbide

What is the method of feeding the work against the direction of rotation of the milling cutter
while milling?
(ಹ) Down cut milling
(C) Side milling

(B)
(D)

Plain milling
Up cut milling

24 main scale divisions of a vernier caliper are divided into 25 equal parts on the vernier
scale. Value of one main scale division is one millimeter. What is the least count of the

vernier caliper?
(A) 0.02 mm ¢
(C) 0.01 mm

In which micrometer the graduations are numbere:
on an outside micrometer?

(A) Depth micrometer (
(0)

Inside micrometer

Which is the “grade of slip gauges” used as a calil
other grades?

(^) Grade ‘O’ accuracy
(C) Grade ‘IT accuracy

What is the use of “stakes” in sheet metal works?
(A) To cut in straight lines (
(ಲ) For bending, seaming or forming

In which type of engine the combustion in the cy
source?

(A)
(0)

Spark ignition engine
Four stroke engine

What is the distance measured along the pitch
corresponding point on the adjacent tooth of a spur
(A) Module Pitch (
(C) Circular Pitch

(D)

(D)

(D)

(D)

(0)

(0)

B) 0.04 ೫೫೩
0.004 mm

d in the reverse direction, to that marked

B) Vernier outside micrometer
Three point internal micrometer

vation grade for reference, to test all the
(B) Grade T’ accuracy

Grade ‘OO’ accuracy

B) To transfer dimensions

For circular cuts

inder is initiated by an external ignition

(B) Compression ignition engine
Two stroke engine

circle, from a point on one tooth to a
gear?

3) Chordal Pitch

Diametrical Pitch

210/2023
[P.T.0.]