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)