A Best Way To Crack Gorenment Job Exams

Mechanical Engineering Objective Questions { Production Technology }



897. Pressure applied on workpiece in case of lapping operation is
A. 0.01 kg/cm2
B. 0.1 kg/cm2
C. 0.5 kg/cm2
D. 1.0 kg/cm2
Discussion
898. Buffing process is used
A. To achieve flatness
B. To achieve roundness
C. To improve surface finish
D. To obtain very smooth reflective surfaces
Discussion
899. The following is the process used for producing fine surface finish
A. Shot peening
B. Sintering
C. Broaching
D. Tumbling
Discussion
900. Tumbling process
A. Can be applied to any size, shape and material of workpiece
B. Can be applied only to simple and uniform shaped workpieces
C. Can be applied only to machine finished product
D. Is not suitable for cast components
Discussion
901. Precision of measuring equipment is
A. The closeness with which a measurement can be read directly from a measuring instrument
B. A measure of how close the reading is to the true size
C. The difference between measured value and actual value
D. The smallest change in measurand that can be measured
Discussion
902. Which of the following can be used to scribe lines parallel to the edges of a part
A. Vernier calipers
B. Screw gauge
C. Divider
D. Hermaphrodite caliper
Discussion
903. Which of the following instruments is most accurate
A. Vertical caliper
B. Manometric screw gauge
C. Optical projector
D. Mechanical comparator
Discussion

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