A set of Chemical Engineering questions and answers to test your understanding of developing and designing chemical manufacturing processes. Ideal for Chemical engineering students and candidates preparing for job aptitde tests or interviews.
Speisses is a mixture of the following:
Arsenides of heavy metals.
Antimonides of heavy metals.
Arsenides & antimonides of heavy metals.
Iron, cobalt and nickel.
Correct answer is A
No explanation has been provided for this answer.
Chromium molybdenum steel cannot be welded using __________ welding.
thermit
electrical resistance
oxy-acetylene
any of these
Correct answer is B
No explanation has been provided for this answer.
Fog is an example of colloidal system of
solid dispersed in gas.
solid dispersed in liquid.
liquid dispersed in gas.
gas dispersed in liquid.
Correct answer is C
No explanation has been provided for this answer.
Which of the following type of bonding is strongly directional in solids.
Vander Waal's
Ionic
Metallic
Covalant
Correct answer is D
No explanation has been provided for this answer.
All of the following alloying elements of steel increases hardness but sacrifice ductility, except
nickel
vanadium
molybdenum
chromium
Correct answer is A
No explanation has been provided for this answer.
Friction factor for fluid flow in pipe does not depend upon the
pipe length.
pipe roughness.
fluid density & viscosity.
mass flow rate of fluid.
Correct answer is A
No explanation has been provided for this answer.
Tin based white metals are used where bearings are subjected to
high pressure & load.
low pressure & load.
high temperature.
large surface wear.
Correct answer is A
No explanation has been provided for this answer.
Which one of the following is incombustible?
H2
CCl4
C2H2
S
Correct answer is B
No explanation has been provided for this answer.
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