2723Chemical EngineeringMedium
Cast iron has very high________?
ACompressive strength
BShock resistance
CResistance to brittleness
DDuctility
Correct answer
A. Compressive strength
Explanation
The correct answer is Compressive strength.
Correct answer
A. Compressive strength
Explanation
The correct answer is Compressive strength.
Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan________?
A composite wall consists of two plates A and B placed in series normal to the flow of heat. The thermal conductivities are kA and kB and the specific heat capacities are CPA and CPB for plates A and B respectively. Plate B has twice the thickness of plate A. At steady state, the temperature difference across plate A is greater than that across plate B, when________?
For an input forcing function, X(t) = 2t2, the Laplace transform of this function is________?
Which of the following is the „Blasius equation‟, relating friction factor to the Reynolds number?
Prandtl and Reynold’s analogies are identical for Prandtl number value of________?
At a given equilibrium pressure, with increase in temperature, the concentration of adsorbed gas on solid adsorbent ________?