Which of the following commonly used condenser tube materials has the lowest thermal conductivity?
A. Admirability brass
B. Stainless steel
C. Aluminium brass
D. Titanium
Answer: Option B
A. Admirability brass
B. Stainless steel
C. Aluminium brass
D. Titanium
Answer: Option B
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