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Column Definition MCQ Questions & Answers

Column Definition MCQs : This section focuses on the "Column Definition". These Multiple Choice Questions (MCQs) should be practiced to improve the Column Definition skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

__________ is a vertical member subjected to direct compressive force.

A. Strut
B. Beam
C. Column
D. Post

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Question 2

Aeration is effective in removing of _________ odours.

A. 60%
B. 75%
C. 30%
D. 40

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Question 3

The dosage of ozone is about ________ ppm residual ozone.

A. 2 to 3 ppm
B. 2 to 4 ppm
C. 1 to 5 ppm
D. Zero

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Question 4

Column is a tension member.


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Question 5

The efficiency of slow sand filter is about ___________

A. 99%
B. 95%
C. 85%
D. 90%

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Question 6

The process of removing chlorine from water is known as ____________

A. De chlorination
B. Re chlorination
C. Post chlorination
D. Pre chlorination

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Question 7

What is the uniformity coefficient of sand used in the rapid sand filter?

A. 1.5
B. 1.35
C. 1.75
D. 1.6

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Question 8

Which of the following is a control measure of removal of colour, taste and order?

A. Ozone treatment
B. Silver treatment
C. Copper sulphate treatment
D. Use of chloramines

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Question 9

Cleaning period of slow sand filter is taken as __________

A. 1 to 3 weeks
B. 1 to 3 days
C. 1 to 3 months
D. 1 to 2 hours

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Question 10

The rate of filtration in slow sand filter is ___________

A. 100 to 150 lit/hr/m2
B. 150 to 200 lit/hr/m2
C. 250 to 350 lit/hr/m2
D. 100 to 200 lit/hr/m2

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Question 11

The inclined member carrying compressive loads is __________

A. Post
B. Stanchion
C. Strut
D. Column

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Question 12

A built up rolled steel section carrying compressive force is called ___________

A. Post
B. Pillar
C. Strut
D. Stanchion

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Question 13

The sand used for filtration should not lose weight more than ________ when placed in Hcl for 24 hours.

A. 5%
B. 10%
C. 15%
D. 20%

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Question 14

Which of the following process is also known as Ion exchange process?

A. Lime soda process
B. Base exchange process
C. Demineralization process
D. Cation exchange process

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