Chemical Engineering MCQs

6108 MCQs  (Page 16 of 611)

Attempt Chemical Engineering Quiz
Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank) ?
A. H
B. H/2
C. H/4
D. H/6
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Austempering process results in the formation of ________________ structure ?
A. Martensitic
B. Bainitic
C. Carburised
D. Stressed
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Good design of the casing of a centrifugal pump aims at minimising the __________________________?
A. Cavitation
B. Frictional losses
C. Kinetic energy loss
D. Static head
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The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron ?
A. 159
B. 1837
C. 2537
D. 10000
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Matte smelting is used in the extraction of_____________________?
A. Lead
B. Zinc
C. Aluminium
D. Copper
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Carnot cycle is also termed as the constant _________________ cycle in thermodynamics?
A. Entropy
B. Pressure
C. Volume
D. Heat
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Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?
A. Flanged iron
B. Collar
C. Flexible
D. Expansion
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A dummy activity is used in PERT network to describe the_____________________?
A. Precedence relationship
B. Resource idleness
C. Resource restriction
D. Necessary time delay
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Unit of viscosity in CGS system is_______________________?
A. Gm .cm-1 sec-1
B. Gm . cm2 . sec-2
C. Gm .cm-2, sec-1
D. Gm . cm . sec-1
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The refractory lining of the bottom in a basic electric arc furnace is made of___________________?
A. Silica
B. Alumina
C. Magnesia
D. Fireclay
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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