face
fillet
gash
land
✅ The correct answer is option C.
Production Engineering MCQs
The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle.
Correct
Incorrect
✅ The correct answer is option A.
Which of the following statement is correct regarding grinding of high carbon steel?
Grinding at high speed results in the reduction of chip thickness and cutting forces per grit.
Aluminium oxide wheels are employed.
The grinding wheel has to be of open structure.
all of the above
✅ The correct answer is option D.
For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is
5 m/min
10 m/min
15 m/min
30 m/min
✅ The correct answer is option D.
The hardness of a grinding wheel is specified by
Brinell hardness number
Rockwel! hardness number
Vickers pyramid number
letter of alphabet
✅ The correct answer is option D.
If the shear angle is large and the chip-tool contact area is low, then the tool life will be more.
Correct
Incorrect
✅ The correct answer is option A.
The tool life is __________ cutting speed.
independent of
dependant upon
✅ The correct answer is option B.
In a shaper, the metal is removed during
forward stroke
return stroke
both the forward and return strokes
neither the forward no
✅ The correct answer is option A.
The infeed grinding is similar to plunge grinding.
Yes
No
✅ The correct answer is option A.
Small nose radius
increases tool life
decreases tool life
produces chipping and decreases tool life
results in excessive s
✅ The correct answer is option D.