Production Engineering MCQ Questions with Answers

11-When viewed from the cutting point the anticlockwise rotation of a drill in order to cut is called

(A) Core drill bit

(B) Rasp cut drill bit

(C) Right hand cut drill bit

(D) Left hand cut drill bit

 

12-Which of the following metals are used in solder alloys?

(A) Iron

(B) Tin

(C) Gold

(D) Aluminum

 

13-Back rack angle

(A) Appears at the end of tool signature

(B) Appears at the middle of tool signature

(C) Appears at the start of tool signature

(D) Appears at the second position of tool signature

 

14-The process by which grinding wheel restores the original shape is known as

(A) Marking

(B) Truing

(C) Dressing

(D) None of these options

 

15-The purpose of adding wood flour or saw dust to foundry sand is to improve

(A) Hot strength

(B) Dry strength

(C) Collapsibility

(D) Mouldability

 

16-During the execution of CNC part program block

NO20 G02 X45.0 Y25.0 R5.0 the type of tool motion will be

(A) rapid feed

(B) Linear interpolation

(C) Circular interpolation- counterclockwise

(D) Circular interpolation- clockwise

 

17-The flattened end of a taper shank drill bit, intended to fit into a driving slot in a socket is known as

(A) Tang

(B) Land

(C) Flute

(D) Web

 

18-In Investment casting pattern is made up of ___ .

(A) Wood

(B) Metal

(C) Clay

(D) Wax

 

19-Two dimensional metal cutting in which the cutting edge is normal to the work piece is called

(A) Forming

(B) Orthogonal cutting

(C) Oblique cutting

(D) None of the options

 

20-When the hole in the sheet metal is to be accurate then

(A) Punch is made to the size of the hole

(B) Die is made to the size of the hole

(C) Punch size is obtained by subtracting clearance

(D) All of the options

 

ANSWERS:

11-(C), 12-(B), 13-(C), 14-(B), 15-(C), 16-(D), 17-(A), 18-(D), 19-(B), 20-(A)