B.S.F screw threads are generally used for

Ordinary bolts and nuts

Electrical goods

Lathe lead screw

Vice spindle

Answer is:

Electrical goods

Explanation:

B.S.F screw threads are generally used for Electrical goods.

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Related Screw Threads MCQ - Turner (Set-1) with Answers

50) Screw threads are produced without metal removing by a process called as

Thread cutting

Thread chasing

Thread rolling

Tapping

Answer is:

Thread rolling

Explanation:

Screw threads are produced without metal removing by a process called as Thread rolling

51) Which one of the following screw thread elements is NOT checked with the thread ring gauge ?

Pitch diameter

Pitch

Helix angle

Profile

Answer is:

Pitch diameter

Explanation:

Pitch diameter of screw thread elements is NOT checked with the thread ring gauge.

52) Which one of the following elements of an external screw thread cannot be measured directly with precision instruments ?

Width of crest

Minor diameter

Major diameter

Pitch diameter

Answer is:

Pitch diameter

Explanation:

53) Which one of the following statements is correct with respect to the spiral fluted taps ?

Used to tap oversized hole

Used to tap holes with slots

The tap tends to push the chips ahead of the tap

Threads formed by displacing the work material

Answer is:

Used to tap holes with slots

Explanation:

Spiral fluted taps are used to tap holes with slots.

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