Which of the following forces does not act on a fluid at rest?
A. Viscous force
B. Gravity force
C. Hydrostatic force
D. Surface tension force
Answer: Option A
A. Viscous force
B. Gravity force
C. Hydrostatic force
D. Surface tension force
Answer: Option A
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
Join The Discussion