Search
.Management Sciences
Author: Hamad
Term the central market for buying and selling all kind of securities ?
A. A big company
B. Stock Exchange
C. Joint stock
D. A multinational company
In a binary system, separation is very efficient, when the relative volatility is_______________?
A. 1
B. > 1
C. < 1
D. 0.5
If xD = overhead product molal composition and RD = reflux ratio, then slope and intercept of the operating line for rectifying section are respectively ?
A. [xD/(RD + 1)], [RD/(RD + 1)]
B. [RD/(RD + 1)], [xD/(xD + 1)]
C. [xD/(RD + 1)], [(RD + 1)/RD]
D. None of these
Different species of plants and animals living in the same habitat is called?
A. Population
B. Community
C. Biome
D. Habitat
In a shell and tube heat exchanger, floating head is used for _________________?
A. Large temperature differentials
B. High heat transfer co-efficient
C. Low pressure drop
D. Less corrosion of tubes
In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as_____________________?
A. Ri = Re/(1 – Re)
B. Ri = (1 – Re)/Re
C. Ri = Re
D. Ri = Re/(1 + Re)
Dies for wire drawing are generally made of__________________?
A. Mild steel
B. Stainless steel
C. Carbides
D. High carbon steel
Turning points, a which people change direction in the course of their lives are_______________?
A. age norms
B. life events
C. social clocks
D. remarkably similar for men and women
Recent Comments