Production Technology (2161909) MCQ

MCQs of Gear and Thread Manufacturing

MCQ No - 1

The lead screw of a lathe has __________ threads.

(A) single start
(B) double start
(C) multi-start
(D) any one of these

MCQ No - 2

The tap used to cut threads in a blind hole is

(A) taper tap
(B) second tap
(C) bottoming tap
(D) any one of these

MCQ No - 3

Threading is an operation of

(A) smoothing and squaring the surface around a hole
(B) sizing and finishing a small diameter hole
(C) producing a hole by removing metal along the circumference of a hollow cutting tool
(D) cutting helical grooves on the external cylindrical surface

MCQ No - 4

When the end of a tap is tapered for about three or four threads, it is known as a

(A) taper tap
(B) bottoming tap
(C) second tap
(D) none of these

MCQ No - 5

A taper tap has

(A) its end tapered for about three or four threads
(B) its end tapered for about eight or ten threads
(C) full threads for the whole of its length
(D) none of the above