Correct answer
C. All A., B. and C.
Explanation
The correct answer is All A., B. and C..
The equivalent diameter for fluid flow through square cross section channel of side ‘x’, for pressure drop calculation purpose is given by________?
Capacity of a rotary gear pump can be varied by________?
Liquid nitrogen containers can be made from ________?
Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is________?
A 25 cm × 25 cm × 1 cm flat sheet weighing 1.2 kg initially was dried from both sides under constant drying rate conditions. It took 1500 seconds for the weight of the sheet to reduce to 1.05 kg. Another 1m × 1m × 1cm flat sheet of the same material is to be dried from one side only. Under the same constant drying rate conditions, the time required for drying (in seconds) from its initial weight of 19.2 kg to 17.6 kg is ________?
The behaviour of visco-elastic material is time dependent. This behaviour is common in ________ materials?