A. 50 Microns
B. 20 Microns
C. 100 Microns
D. 10 Microns
Related Mcqs:
- The order of surface finish possible in die castings is
- A spherical metal vessel 120 cm diameter is subjected to an internal pressure of 15 kg/sq cm. If the permissible stress is 625 kg/sq cm and the efficiency of the riveted joints is 75%, the required thickness of the plate would be
- A seamless water main 1 metre in diameter is required to carry wter under a head of 100 metres. If the maximum permissible tensile stress in the metal is 500 kg/cm2, the thickness of metal required would be
- Extensive planting of trees to increase forest cover is called __________?
- Ionisation gauge is used to measure pressures
- Compare the heat loss between the absorber plate of flat-plate collector and the cover with that between the cover and the ambient air at steady state.
- The longitudinal strain for a specimen is 0.01 and it is found to undergo 1 mm change in its thickness. The thickness of the specimen will be
- The resistance of a copper wire 200 m long is 21 Q. If its thickness (diameter) is 0.44 mm, its specific resistance is around __________?
- A biodegradable plastic developed by Biopak Corporation Australia is ____________.
- Plastic are
