Chemical Engineering Basics Mcqs
Chemical Engineering Basics Mcqs, this topic has 767 mcqs, It takes five to ten minutes to complete this free Chemical Engineering Basics Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Chemical Engineering Basics Mcqs" MCQs and share with your friends, brothers, sisters.
Chemical Engineering Basics Mcqs (Total Quiz: 767)
MCQ: Which of the following is an ore dressing operation ?
- Classification
- Smelting
- Roasting
- None of these
A
MCQ: Shampoos are commercially not available in the form of ___________________?
- Powder
- Gaseous mixture
- Solution
- Emulsion
B
MCQ: In multipass welds, shot peening is done after each pass to__________________?
- Close the surface porosity
- Break the continuity of columnar grains
- Flatten the weldment
- Introduce texture in the weld
A
MCQ: Pick out the correct combination about the role of various additives used in polymers ?
- Plasticiser: increases the polymer strength
- Heat stabiliser: increases the maximum service temperature
- Fillers: Does not affect the property of polymer but increases its weight
- Lubricants: increases the flexibility of polymers
C
MCQ: Which of the following is not used as a bearing material ?
- Copper-lead alloys
- Babbitts
- Bronzes
- Cermets
D
MCQ: The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability ?
- Lead
- Copper
- Aluminium
- Wrought iron
A
MCQ: Oxide layer formed on the non-ferrous metal surface after its annealing is__________________?
- Removed by acid pickling
- Hammered into the surface
- Removed with coarse emery cloth
- Left as such to protect the surface
A
MCQ: Case hardening is not done by________________?
- Nitriding
- Hot dipping
- Electroplating
- Both ‘B’ & ‘C’
D
MCQ: Upto the critical radius of insulation, added insulation, will____________________?
- Increase the heat loss
- Decrease heat loss and will have no effect beyond that
- Decrease heat flux
- Reduce convection heat loss compared to conduction heat less
B
MCQ: Chlorine acts as a bleaching agent only in the presence of ______________________?
- Dry air
- Pure oxygen
- Moisture
- Sunlight
C