Top 550+ Solved Production Engineering MCQ Questions Answer
Q. Spherodising is a
a. annealing process
b. surface treatment process
c. Parting off
d. age-hardening process
e. hardening process
Q. A tool is said to have worn if
a. it produces discontinuous chips
b. its cutting angles have changed
c. heat produced in cutting is large
d. None of the above
e. Parting off
Q. Which of the following is not a 'drawing' process?
a. Spinning
b. Bulging
c. Embossing
d. Tube drawing
e. Lancing
Q. To break the continuous chips
a. Use a chip breaker in the tool
b. Cut the metal intermittently
c. Use high cutting speed and low feed
d. None of the above
e. Small fragments
Q. Hard, tough, fragile and heat sensitive metals can be processed by
a. Explosive forming
b. Intraform machining
c. Electrical discharge machining
d. Cold heading
e. High energy rate forming
Q. In which grinding operation the peripheral speed of the grinding wheel will be highest?
a. Circular grinding
b. Face grinding
c. Internal grinding
d. Surface grinding
e. Part off grinding
Q. Which of the following pattern can be used for symmetrical objects only?
a. Gated pattern
b. Split pattern
c. Sweep pattern
d. All of the above
e. Parting off
Q. When the capacity of a power press is expressed in 100 tonnes, it implies that
a. Dead weight of the press is 100 tonnes
b. Total production of material will be 100 tonnes in a day
c. The maximum load that the press can apply is 50 tonnes
d. All of the above
e. None of the above
Q. Which of the following welding process is preferred for wrought iron?
a. Spot welding
b. Mig welding
c. Forge welding
d. Lesser welding
e. Thermit welding
Q. The operation of cutting holes in sheet by a press is known as
a. Punching
b. Shearing
c. Slitting
d. Drilling
e. Trimming
Q. The sheet metals which can be cut by a hand shear have a thickness
a. Any value of s.w.g.
b. Upto 5 s.w.g.
c. Parting off
d. Upto 165 s.w.g.
Q. Chip breakers are used while machining
a. ductile materials
b. brittle materials
c. Both (A) and (B)
d. None of the above
e. Parting off
Q. Usually the range of an instrument is selected such that
a. Minimum reading coincides with average value of working parameter
b. Minimum reading coincides with minimum value of the working parameter
c. For the working parameter the pointer direction is vertical
d. For the working parameter the pointer deflection is about ? of the full scale
e. None of the above
Q. The weight of hammers used in a fitting ship is
b. 0.25 kg - 0.50 kg
c. Parting off
d. 0.45 kg - 0.70 kg
e. 0.75 kg - 1 kg
Q. Core prints are provided to
a. Form seat to support and hold the core
b. Direct the flow of molten material during pouring
c. Form trade mark of company on castings
d. Reinforce the core to withstand the force of buoyancy of molten metal
e. Produce castings with specific surface design