MCQ Questions Civil Engineering Waste Water Engineering

Take a look at these MCQ Questions Civil Engineering Waste Water Engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Civil Engineering Waste Water Engineering.

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering super hero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates. Other topics on Civil Engineering Multiple Choice Questions can be accessed

MCQ Questions Civil Engineering Waste Water Engineering - Set - 3

Question 1:

The normal values of over flow rates for sedimentation tanks using coagulant, ranges between

A. 25,000 to 35,000 litres/sqm/day
B. 40,000 to 50,000 litres/sqm/day
C. 50,000 to 60,000 litres/sqm/day
D. 80,000 to 100,000 litres/sqm/day

Check Answer

Correct Answer – (C)

Question 2 :

The drainage area of a town is 12 hectares. Its 40% area is hard pavement ( K = 0.85), the 40% area is unpaved streets (K = 0.20) and the remaining is wooded areas (K = 0.15). Assuming the time of concentration for the areas as 30 minutes and using the formula Ps = 900/(t + 60) the maximum run off is

A. 0.10 cumec
B. 0.12 cumec
C. 0.15 cumec
D. 0.20 cumec

Check Answer

Correct Answer – (C)

Question 3 :

Sewer pipes are designed for maximum discharge with 25% to 33% vacant cross-sectional area for

A. Unexpected large scale infiltration of stream water
B. Unexpected increase in the population
C. Under estimates of maximum and average flows
D. All of the above

Check Answer

Correct Answer – (D)

Question 4 :

The rational formula for peak drainage discharge, was evolved by

A. Fruhling
B. Lloyd David
C. Kuichling
D. All of these

Check Answer

Correct Answer – (D)

Question 5 :

The sewer that unloads the sewage at the point of treatment is called
A. Main sewer
B. Outfall sewer
C. Branch sewer
D. House sewer

Check Answer

Correct Answer – (B)

MCQ Questions Civil Engineering Waste Water Engineering

Question 6:

The discharge per unit plan area of a sedimentation tank, is generally called

A. Over flow rate
B. Surface loading
C. Over flow velocity
D. All the above

Check Answer

Correct Answer – (D)

Question 7:

Pick up the incorrect statement from the following for allowing workers to enter sewers

A. The particular manhole and one manhole on upstream and one manhole on downstream should remain open for 30 minutes
B. Proper tests for the presence of poisonous gases must be carried out
C. The men entering the manhole should be advised to smoke in the sewer
D. Warning signals should be erected

Check Answer

Correct Answer – (C)

Question 8:

For the open drain (N = 0.025) shown in the below figure, the discharge is

A. 26.88 cumecs
B. 27.88 cumecs
C. 28.88 cumecs
D. 29.88 cumecs

Check Answer

Correct Answer – (C)

Question 9:

To prevent settling down of sewage both at the bottom and on the sides of a large sewer, self-cleaning velocity recommended for Indian conditions, is

A. 0.50 m/sec
B. 0.60 m/sec
C. 0.70 m/sec
D. 0.75 m/sec

Check Answer

Correct Answer – (D)

Question 10:

Assertion A.: The determination of pH value of sewerage is important.
Reason (R): The efficiency of certain treatment methods depends upon the availability of pH value.

A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true

Check Answer

Correct Answer – (A)

MCQ Questions Civil Engineering Waste Water Engineering

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