Minimum diameter of the tube used for making water manometer should be __________ mm to avoid a correction for the effect of capillarity.
A. 1
B. 2.5
C. 4
D. 6
Answer: Option D
A. 1
B. 2.5
C. 4
D. 6
Answer: Option D
Which of the following will resist maxi-mum shock & vibration without cracking?
A. Grey cast iron
B. White cast iron
C. Malleable iron
D. Graphite
A. Pulverised fuel
B. Travelling grate stoker firing
C. Circulating fluidised bed
D. Fluidised bed
Isotropic materials have the same __________ in all directions.
A. Induced stresses
B. Density
C. Elastic properties
D. Thermal properties
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