path of shear is short and chip is thin
path of shear is large and chip is thick
path of shear is short and chip is thick
path of shear is large
✅ The correct answer is option A.
Production Engineering MCQs
The grinding of long, slender shafts or bars is usually done by
infeed grinding
through feed grinding
endfeed grinding
any one of these
✅ The correct answer is option B.
An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
counter-boring
grooving
knurling
facing
✅ The correct answer is option C.
The operation of making a cone-shaped enlargement of the end of a hole is known as
counter-sinking
counter-boring
trepanning
spot facing
✅ The correct answer is option A.
The abrasive recommended for grinding materials of high tensile strength is
silicon carbide
aluminium oxide
sand stone
diamond
✅ The correct answer is option B.
The main purpose of a boring operation, as compared to drilling, is to
drill a hole
finish the drilled hole
correct the hole
enlarge the existing h
✅ The correct answer is option D.
In the relation VTn = C, the value of n for high speed steel tools varies from 0.25 to 0.40.
Agree
Disagree
✅ The correct answer is option B.
The abrasive recommended for grinding materials of low tensile strength is
silicon carbide
aluminium oxide
sand stone
diamond
✅ The correct answer is option A.
The angle made by the face of the tool and the plane parallel to the base of cutting tool is called
rake angle
cutting angle
clearance angle
lip angle
✅ The correct answer is option A.
The effect of setting a boring tool above centre height leads to
increase in the effective rake angle and a decrease in the effective clearance angle
increase in both effective rake angle and effective clearance angle
decrease in the effective rake angle and an increase in the effective clearance angle
decrease in both effec
✅ The correct answer is option A.