Top 550+ Solved Production Engineering MCQ Questions Answer
Q. Photoelectric transducers are used for the measurement of any phenomenon which can be used to produce
a. Variation in current
b. Variation in voltage
c. Variation in light intensity
d. Variation in flux density
e. Any of the above
Q. Chisels for metal cutting are
a. Hardened in the middle
b. Hardened at cutting edge
c. Hardened all over
d. Hardened at random
e. Never hardened
Q. Kind of tools used to undercut corners on a job that is to be hardened and ground is
a. Vee shaped tool
b. Form tool
c. Knurling tool
d. Roundnose tool
e. Parting tool
Q. If a drill has different lengths of cutting edges
a. Cutting edge will be over size
b. The drilled hole will be rough
c. The drilled hole will not be circular
d. The drilled hole will be smooth
e. Cutting edge will become blunt rapidly
Q. Plastic gears are used in
a. Toys
b. Instruments
c. Low load applications
d. Low noise applications
e. Any of the above
Q. Fine sand is used for preparing the moulds for
a. Symmetrical castings
b. Large castings
c. Small castings
d. Non-ferrous castings
e. Centrifugal castings
Q. Which one of the following measuring instruments is supposed to be most accurate?
a. Micrometer
b. Vernier dial gauge
c. Optical projector
d. Steel scale
e. Vernier caliper
Q. A diamond point chisel is used for
a. V-shaped grooves
b. Spherical surfaces
c. Flat surfaces
d. Convex surfaces
e. Round surfaces
Q. Which of the following is a chipless machining process?
a. Metal spinning
b. Knurling
c. Hobbing
d. Lapping
e. None of the above
Q. With HSS tools the maximum safe operating temperature is of the order of
a. 200?C
b. 440?C
c. 640?C
d. 540?C
e. 340?C
Q. Relief angle on HSS tools usually vary from
a. 11 to 15?
b. 22 to 27?
c. 16 to 150?
d. 28 to 30?
e. 3 to 10?
Q. Spiral flutes are provided on drill bits to
a. Help from the cutting edge of the drill point
b. Curl the chip tightly for easier removal
c. Provide passage for coolant supply
d. All of the above
e. None of the above
Q. Which one of the following is supposed to be least accurate?
a. Surface plate
b. Air gauge
c. Optical projector
d. Vernier micrometer
e. Steel scale
Q. Automobile gears are generally made of
a. Alloy steel
b. Cast iron
c. Nitrided steel
d. Cast steel
e. Non-ferrous materials
Q. Marform is
a. Is a foming process on lathe in which movement of tool is neither governed by cross slide nor by compound slide
b. A work holding device in which plane of rotation can be changed while working
c. A darwing process that forms metal sheet by using a movable steel punch and a rubber headed ram
d. Is a forming tool and on lathe machine to generate spherical surfaces
e. Is a gauge used to check regular surfaces