Refrigerants commonly used for domestic refrigerators are________?
Correct answer
C. Ethyl chloride or methyl chloride
Explanation
The correct answer is Ethyl chloride or methyl chloride.
Correct answer
C. Ethyl chloride or methyl chloride
Explanation
The correct answer is Ethyl chloride or methyl chloride.
A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of air in m/sec is________?
The value of gas constant ‘R’ is ________ kcal/kg.mole.°C?
According to Poiseuille’s law, the permeability for gas flow through a capillary is proportional to (where, μ = gas viscosity)________?
Thermal nuclear reactors using enriched uranium as fuel contains a maximum of ________ percent fissile material i.e. U-235?
The molecularity and the order of reaction respectively, for the hydrolysis of methyl acetate in presence of acids are________?
Removable connection of tubes to tube sheet is called________?