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
Question 2
Aeration is effective in removing of _________ odours.
A. 60%
B. 75%
C. 30%
D. 40
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
Question 4
Column is a tension member.
A. TRUE
B. FALSE
Question 5
The efficiency of slow sand filter is about ___________
A. 99%
B. 95%
C. 85%
D. 90%
Question 6
The process of removing chlorine from water is known as ____________
A. De chlorination
B. Re chlorination
C. Post chlorination
D. Pre chlorination
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
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
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
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
Question 11
The inclined member carrying compressive loads is __________
A. Post
B. Stanchion
C. Strut
D. Column
Question 12
A built up rolled steel section carrying compressive force is called ___________
A. Post
B. Pillar
C. Strut
D. Stanchion
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%
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