Top 550+ Solved Production Engineering MCQ Questions Answer
Q. The primary detector in a pressure gauge is usually
a. Bellows
b. Diaphragm
c. Spring
d. Bourdon tube
e. Coil spring
Q. Which type of gears can be manufactured by extrusion process?
a. Spur gears
b. Bevel gears
c. Helical gears
d. Worm gears
e. Herringbone gears
Q. Chip breaker is
a. an obstruction attached to face of the tool
b. a hammer used to break the chips
c. a coolant forced under pressure on the chip
d. None of the above
e. Parting off
Q. Point angle of 135 to 150? is used on drills while drilling
a. hard steels
b. nickel alloys
c. thin sheet metals
d. Any of the above
e. Parting off
Q. The cutting tool is
a. Goose neck tool
b. Parting tool
c. Threading tool
d. Boring tool
e. Drilling tool
Q. The standard taper provided on the tapered shank of drills is known as
a. Chapman taper
b. Morse taper
c. Jarno taper
d. Taper No. 1
e. None of the above
Q. Which of the following material is difficult to be spot welded?
a. Cold rolled mild steel sheet
b. Hot rolled mild steel sheet
c. Stainless steel
d. Copper
e. None of the above
Q. Hardness of diamond can be determined by
a. Brinell hardness tester
b. Rockwell hardness tester
c. Vickers hardness tester
d. None of the above
e. Parting off
Q. In case of turning or milling, the surface roughness is expected to be in the range (
a. 20 to 50
b. 5 to 15
c. 50 to 100
d. 100 to 250
e. 250 to 500
Q. True centrifugal casting is used to
a. Get accurate castings
b. Get chilled castings
c. Get dynamically balanced castings
d. Get statistically balanced castings
e. Cast objects symmetrical about an axis
Q. While using high speed steel tools, the cutting speed will be highest for which of the following steel?
a. Alloy
b. Stainless steel
c. Parting off
d. Medium carbon steel
e. Mild steel
Q. If a piece of steel is reheated to a temperature of 200?C to 250?C immediately after quenching, the process is known as
a. Hardening
b. Cyniding
c. Normalizing
d. Tempering
e. Annealing
Q. Spot facing is
a. Localised machining of a component
b. None of above
c. A spot prepared on shaper or milling machine
d. Machining of a spot to fit other parts
e. Mahining of spol on the surface of a part to furnish a flat bearing or the head of a holt or nut