Manufacturing And Production Technology - Study Mode
[#146] Which of the following statement is wrong?
Correct Answer
(D) The increase in nose radius decreases tool life
(H) The ceramic tools can withstand temperature up to 600°C only
[#147] The abrasive recommended for grinding materials of high tensile strength is
Correct Answer
(B) Aluminium oxide
[#148] The abrasive recommended for grinding materials of low tensile strength is
Correct Answer
(A) Silicon carbide
[#149] The cutting force in up milling ________ per tooth movement of the cutter.
Correct Answer
(D) Increases from zero to maximum
[#150] The factor responsible for the formation of discontinuous chips is
Correct Answer
(B) Low cutting speed and small rake angle