TRUE
FALSE
✅ The correct answer is option B.
Production Engineering MCQs
Back rake angle of a single point tool is the angle by which the face of the tool is inclined towards back.
Agree
Disagree
✅ The correct answer is option A.
The advantage of a broaching operation is that
rate of production is very high
high accuracy and high class of surface finish is possible
roughing and finishing cuts are completed in one pass of the tool
all of the above
✅ The correct answer is option D.
Jigs are used
for holding and guiding the tool in drilling, reaming or tapping operations
for holding the work in milling, grinding, planing or turning operations
to check the accuracy of workpiece
none of the above
✅ The correct answer is option A.
Tool signature consists of __________ elements.
two
four
five
seven
✅ The correct answer is option D.
Threading is an operation of
smoothing and squaring the surface around a hole
sizing and finishing a small diameter hole
producing a hole by removing metal along the circumference of a hollow cutting tool
cutting helical groove
✅ The correct answer is option D.
The cutting force in down milling is maximum when the tooth begins its cut and reduces to minimum when the tooth leaves the work.
Correct
Incorrect
✅ The correct answer is option A.
The cutting fluid mostly used for machining alloy steels is
water
soluble oil
dry
sulphurised mineral oi
✅ The correct answer is option D.
In which of the following milling machine, the table can be tilted in a vertical plane by providing a swivel arrangement at the knee?
Universal milling machine
Plain milling machine
Omniversal milling machine
Hand milling machine
✅ The correct answer is option C.
Which of the following statement is correct about EDM machining?
It can machine hardest materials.
It produces high degree of surface finish.
The tool and work are never in contact with each other.
all of these
✅ The correct answer is option D.