Manufacturing Processes Questions and Answers

Manufacturing Processes Questions and Answers

1-Quenching is a process of

(A) Stress relieve

(B) Wash

(C) Increase strength

(D) Harden

 

2-Length of a file is the distance from the ___ of a file to the ___.

(A) Tip, Heel

(B) Tip, shoulder

(C) Edge, Tang

(D) Edge, Heel

 

3- ___ calipers are used for marking and layout work.

(A) Inside calipers

(B) Vernier Calipers

(C) Oddleg Calipers

(D) Outside Calipers

 

4-In tailstock offset taper turning method, the amount of offset is found by the formula:

(A) (D-d)xl / 2L

(B) (D-d) / 2L

(C) (D-d) / L

(D) (D-d)xL / 2l

 

5- ___ is used to remove drills and sockets from the machine spindle.

(A) Arbor

(B) Drift

(C) Hammer

(D) Chisel

 

6-The vernier bevel protractor is able to read the angle to an accuracy of ___ degrees.

(A) 1

(B) 1/2

(C) 1/12

(D) 11/12

 

7- ___ method is used in mass production for producing a small length of taper where accuracy is not the criterion.

(A) Form Tool

(B) Tail Stock Offset

(C) Swivelling Compound rest

(D) None of the above

 

8- ___ chisels are used for separating metals after chain drilling.

(A) Cold

(B) Flat

(C) Crosscut

(D) Web

 

9- Increase of carbon content in steel results in proportional

(A) Reduction of strength

(B) Increase in hardness

(C) Increase in strength

(D) Increase in ductility

 

10-Multi start threads are used:

(A) When alternating loads have to be transmitted

(B) To achieve a small amount of friction at the flanks of the thread

(C) To achieve a great axial movement with small rotary motion

(D) To achieve a small axial movement with great rotary motion

 

ANSWERS:

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