Top 550+ Solved Production Engineering MCQ Questions Answer
Q. Hollow punches are used for making holes upto
a. 10 mm and above
c. Parting off
d. (5 - 8) mm
e. (6 - 9) mm
Q. A plug gauge is used for measuring
a. Spherical holes
b. None of above
c. Screw threads
d. Cylindrical bores
e. Taper bores
Q. Angle plate is
a. Used for measurement of angles
b. Used for cutting angles on jobs on shaper
c. Used for holding angular jobs in milling machine.
d. Cast iron jig used to hold work in a vertical position of layout or machining
e. None of above
Q. Ablation mechanism is used in which of the following machining process?
a. Water jet machining
b. Chemical machining
c. Laser beam machining
d. Ultrasonic machining
e. Electron beam machining
Q. A photo-electric device in which the resistance of the metal changes directly proportional to the ligh striking on it is known as
a. Photo-cell
b. Photo-emission
c. Photo-voltaic cell
d. Photo-conductive cell
e. None of the above
Q. Which of the following is an accessory for lathe machine?
a. Lead screw
b. Cone pulley
c. Tool post
d. Coolant pump
e. None of the above
Q. Loams sand generally has
a. 50% clay and 18% moisture
b. 60% clay and 30% moisture
c. 34% clay and 5% moisture
d. 70% clay and 30% moisture
e. 40% clay and 10% moisture
Q. Straight shears are used for
a. Straight line cutting of sheets
b. Making circular cuts
c. Parting off
d. Making irregular cuts
Q. Duration which operation on a lathe machine, the spindle speed is usually the least?
a. Finish turning
b. Drilling
c. Parting off
d. Rough turning
e. Knurling
Q. Music wire
a. Is a standard wire for gauge determination
b. Is a resistance wire used in instruments
c. Is fine wire used in musical instruments manufacture springs
d. None of above
e. Is a carbon steel wire used to manufacture springs
Q. A knee is a part of
a. Lathe
b. Jig boring machine
c. Milling machine
d. Breaching machine
e. Shaper
Q. The operation of cutting multiple holes is called
a. perforating
b. Parting off
c. notching
d. trimming
e. lancing
Q. Gear made by sand casting are used in
a. Automobiles
b. Toys
c. Diesel locomotives
d. Concrete mixers
e. Machine tools