Chemical Engineering - Chemical Engineering Basics

21.
Gas turbine normally employs a constant __________ cycle.
pressure
temperature
volume
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young's modulus, G = Modulus of rigidity or shear modulus v = Poisson's ratio) ?
E = 2G (1 + v)
E = G (1 + v)
E = G (1 + v)/2
E = 2G (1 + 2v)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Electrostatic separation of minerals from each other is based on their differences in the following property.
Densities.
Magnetic permeabilities.
Electrical conductivities.
Hardness.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Natural water contains approximately __________ percent of heavy water.
0.015
0.71
1.2
3.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.
ambient
dry bulb
dew point
wet bulb
Answer: Option
Explanation:
No answer description is available. Let's discuss.