Top 550+ Solved Production Engineering MCQ Questions Answer
Q. A kentometer is
a. A manometric device used for measurement of vacumms
b. A simple device used for measurements of kinetic energy
c. A device used for measurement of kinetic energy
d. A device used for the measurement of temperature
e. A device used for the measurement of mass
Q. Ezy out is
a. A tool for making round objects
b. A taper reamer
c. An instrument for measurement of out of roundness of objects
d. A tool for removing broken bolts and studs from a hole
e. A drill having two diameters
Q. Swab is
a. A welding defect
b. A forging die
c. A rocess of manufacturing grinding wheels
d. A tool used in foundry
e. A gear cutter
Q. The function of a coolant in a metal cutting operation is
a. To cool the job
b. To cool the tool
c. To reduce the friction at cutting point
d. To obtain bright shining surface on the job
e. None of the above
Q. In deriving relationship between thickness ratio, angle of shear plane and tool rake angle, which assumption is not required in orthogonal cutting
a. tool cuts at constant speed
b. the edge of the cutting tool is larger than width of the chip
c. the width of chip is larger than its thickness
d. None of the above
e. Parting off
Q. Machining allowance in case of die casting is
a. Same as in other methods of casting
b. Generally not provided
c. Small
d. Very small
e. Large
Q. Which of the following process has least power consumption in kW/cm2/min?
a. Electro discharge machining
b. Laser beam machining
c. Plasma arc machining
d. Ultrasonic machining
e. Abrasive jet machine
Q. Extrusion is the process of
a. Metal shaping on presses
b. Pushing the heated billet of metal through the orifice
c. Producing holes by arc
d. Welding two dissimilar metals
e. Marking cup shaped articles using the force of explosion
Q. In electrical resistance welding cleaning of metals to be welded
a. Is immaterial
b. Is important
c. Can be neglected
d. Does not have any effect on the welding
e. None of the above
Q. A rack is gear of
a. Infinite pitch
b. Infinite module
c. Infinite diameter
d. Infinite number of teeth
e. None of the above
Q. A left hand tool on a lathe cuts most efficiently when
a. Automatic feed is connected
b. It travels from left to right
c. It is operated by compound slide
d. It travels from right to left
e. It travels across the bed
Q. A Bick iron is made of
a. High speed steel
c. Tool steel and hardened
d. While cast iron
e. Parting off
Q. Which of the following is a process of chipless machining?
a. Gear shaving
b. Honing
c. Broaching
d. Hobbing
e. Cold heading
Q. Which one of the following methods can be used for turning external tapers only?
a. Form tool
b. Tail stock offset
c. Reamer
d. Compound rest
e. Taper attachment