Top 550+ Solved Production Engineering MCQ Questions Answer
Q. For the measurement of pressure corrosive and highly viscous liquids with the halp of pressure gauge
a. Gauge scale is modified
b. Seal pots are used
c. Bourdon tube of the gauge is changed
d. Necessary corrections are applied
e. Pressure gauge is never used in such situations
Q. 2% Nickel in steel makes it suitable for
a. Boiler plates, rivets etc
b. Electronic valves
c. Connecting rods
d. Anti corrosion characteristics
e. Turbine blade
Q. IS code considers how many types of steels for designating carbon content in the steel?
a. 1
b. 4
c. Parting off
d. 2
e. 3
Q. In a turning operation on a horizontal axis lathe, the forces on tool act
a. only in horizontal plane in the directions of feed and cut
b. only in vertical plane in the direction of feed and vertically
c. only in vertical plane in the direction of feed and radially
d. None of the above
e. Parting off
Q. In a stationary type mechanical seal the sealing ring is generally located
a. In machine housing
b. Along machine shaft
c. Independently
d. None of the above
e. None of the above
Q. Gold ornaments are generally produced by
a. Pressed casting
b. Slush casting
c. Investment casting
d. Die-casting
e. Centrifugal casting
Q. In manufacturing ERW tube the type of welding generally used is
a. Induction welding
b. Thermit welding
c. Electrical resistance welding
d. Gas welding
e. Are welding
Q. To clean a hand file
a. It is rubbed on stone
b. File card is used
c. It is dipped in dilute acid
d. It is rubbed on wood
e. It is dipped in water
Q. During MIG welding the metal is transferred in the form of
a. Metal is not transferred during MIG welding
b. Solution
c. Continuous flow of molten metal
d. A fine spray of metal
e. Electron beam
Q. In Rockwell test for hardness on B scale
a. A diamond cone is used
b. A mechanite ball is used
c. A steel hammer is used
d. A steel ball is used
e. A plastic hammer is used
Q. For soldering of brass and copper, the flux used is
a. Zinc chloride
b. Hydrochloric acid
c. Cupric acid
d. Ammonium chloride
e. None of the above
Q. During metal cutting operation on machine tools, the major portion of heat is carried away by
a. Chip and tool have identical heat dissipation
b. Chip
c. Work piece
d. Chip tool and work piece have identical proportion of heat dissipation
e. Tool
Q. The purpose of an automatic process control system generally is
a. To automatically produce goods
b. To automatically detect inferior quality goods
c. To automatically process the raw materials
d. To direct the forces that give stable plant and process operation by maintaining desired values of process variables or conditions
e. None of the above
Q. Which of the following process has highest power consumption in kW/cm2/min?
a. Plasma arc machining
b. Electron beam machining
c. Abrasive jet machining
d. Electro chemical machining
e. Ultrasonic machining
Q. Cold heading is a process of
a. Electro-machining process
b. Explosive forming
c. High energy rate forming
d. Pneumatic mechanical forming
e. Chipless machining