Search
.Management Sciences
Category: Chemical Engineering Basics
Mild steel has _______________ crystal lattice structure?
A. Face centred cubic (fcc)
B. Body centred cubic (bcc)
C. Orthorhombic
D. Cubic
The best guide to judge the general quality of water is the measurement of its__________________?
A. pH value
B. Electrical conductivity
C. Turbidity
D. Dissolved oxygen content
When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the _________________?
A. Partial pressure of water vapour is less than the total pressure
B. Humidity is < 100% & dew point temperature of air has not reached
C. Dew point temperature of air has not reached & air is not saturated fully
D. Air is fully saturated
Liquor poisoning generally occurs due to the presence of _______________ in it?
A. Ethyl alcohol
B. Impurities
C. Methyl alcohol
D. Carbonic acid
The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their__________________?
A. Equivalent weight
B. (Equivalent weight)2
C. Molecular weight
D. (Molecular weight)2
Half life of a radioactive isotope corresponds to the time required for half of the _______________ to decay ?
A. Atoms
B. Neutrons
C. Nucleons
D. Electrons
M10 index of coke indicates its____________________?
A. Compressive strength
B. Hardness
C. Abrasion resistance
D. Impact strength
The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the _____________ point of the material?
A. Elastic
B. Ultimate
C. Yielding
D. Breaking
Brazing is the joining of metals_____________________?
A. Without melting the base metal
B. With a non-ferrous filler
C. Both A. & B.
D. Neither A. nor (B)
Recent Comments