Chemical Engineering Basics MCQs
Practice free Chemical Engineering Basics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 1344 questions — no login required.
Question 1018hard
The co-ordination number in simple cubic structure is
Question 1019medium
L.D. (Linz-Donawitz) converter is used in the production of
Question 1020hard
The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
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Question 1021hard
A boy weighing 110lb climbs up a 50 ft high vertical destination in 100 seconds. Horse power of the boy is __________ hp.
Question 1022hard
Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be __________ mm.
Question 1023hard
The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 x 10-16 m2.S-1 and it is 1.94 × 10-14 m2.S-1 at 1200 K. The activation energy (in k.J.mole-1) for the diffusion of Ni in Cu is
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Question 1024medium
Hoope's cell is predominantly used for the electrolytic refining of
Question 1025hard
Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same
Question 1026hard
'Sterilised zone' around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.