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.Management Sciences
Category: Chemical Engineering Basics
Liquor poisoning generally occurs due to the presence of _______________ in it?
0
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)
Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost________________?
A. Only
B. Plus variable cost
C. Plus overhead cost
D. Plus selling expenses
The order of a chemical reaction____________________?
A. Can be determined only experimentally
B. Can be determined from the stoichiometry of the reaction
C. Cannot be zero
D. Can be fractional
Energy of the sun arises mainly from __________________ reactions?
A. Fusion
B. Fission
C. Combustion
D. None of these
Resilience of a bolt can be increased by increasing its __________________?
A. Length
B. Shank diameter
C. Head diameter
D. None of these
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