Manufacturing And Production Technology - Practice Test

[#86] In which of the following machine, the work remains stationary and the tool is rotated?

(A) Vertical boring machine

(B) Horizontal boring machine

(C) Precision boring machine

(D) Jig boring machine

Correct Answer

(B) Horizontal boring machine

Explanation

Solution: In a horizontal boring machine, the work is supporting on a table which is constant and the tool turns into a horizontal axis

[#87] The shear velocity is the velocity of

(A) Tool relative to the workpiece

(B) Chip relative to the tool

(C) Tool along the tool face

(D) None of these

Correct Answer

(D) None of these

[#88] A ring gauge is used to measure

(A) Outside diameter but not roundness

(B) Roundness but not outside diameter

(C) Both outside diameter and roundness

(D) Only external threads

Correct Answer

(A) Outside diameter but not roundness

[#89] The grinding of long, slender shafts or bars is usually done by

(A) In-feed grinding

(B) Through feed grinding

(C) End-feed grinding

(D) Any one of these

Correct Answer

(B) Through feed grinding

[#90] What is the name of the device used in arc welding circuits for the purpose of modifying the rate of current change when the weld road is varied rapidly?

(A) Reactor

(B) Kerf

(C) Inductor

(D) Cone

Correct Answer

(C) Inductor

Manufacturing And Production Technology - Study Mode

[#86] In which of the following machine, the work remains stationary and the tool is rotated?

Correct Answer

Explanation

[#87] The shear velocity is the velocity of

Correct Answer

[#88] A ring gauge is used to measure

Correct Answer

[#89] The grinding of long, slender shafts or bars is usually done by

Correct Answer

[#90] What is the name of the device used in arc welding circuits for the purpose of modifying the rate of current change when the weld road is varied rapidly?

Correct Answer