Cork is a good insulator because it has________?
Afree electrons
Bporous body
Catoms colliding frequency
Dall of the above
Elow density
Correct answer
B. porous body
Explanation
The correct answer is porous body.
Correct answer
B. porous body
Explanation
The correct answer is porous body.
The property of fluid by virtue of which it offers resistance to shear is called________?
One kg of steam sample contains 0.8 kg dry steam; it’s dryness fraction is________?
Unit of thermal conductivity in S.I. units is________?
The criterion of the thermodynamic efficiency for rotary compressor is________?
A hydraulic accumulator normally consists of________?
If two springs are in parallel then their overall stiffness will be________?