Manufacturing And Production Technology - Study Mode
[#116] The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.
Correct Answer
(B) Smaller than
[#117] In drilling aluminium, a drill with
Correct Answer
(C) High helix angle is used
[#118] Jigs are used
Correct Answer
(A) For holding and guiding the tool in drilling, reaming or tapping operations
[#119] The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called?
Correct Answer
(B) Warping
[#120] A drill considered as a cutting tool having zero rake, is known as a
Correct Answer
(B) Straight fluted drill