Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 6
21.
Gas turbine normally employs a constant __________ cycle.
A. pressure B. temperature C. volume D. none of these
Answer: Option A
Explanation:
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) ?
A. E = 2G (1 + v )B. E = G (1 + v )C. E = G (1 + v )/2D. E = 2G (1 + 2v )
Answer: Option A
Explanation:
23.
Electrostatic separation of minerals from each other is based on their differences in the following property.
A. Densities. B. Magnetic permeabilities. C. Electrical conductivities. D. Hardness.
Answer: Option C
Explanation:
24.
Natural water contains approximately __________ percent of heavy water.
Answer: Option A
Explanation:
25.
The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.
A. ambient B. dry bulb C. dew point D. wet bulb
Answer: Option C
Explanation:
