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 - 2

Question 1:

The gas which may cause explosion in sewers, is

A. Carbondioxide
B. Methane
C. Ammonia
D. Carbon monoxide

Check Answer

Correct Answer – (B)

Question 2 :

Pick up the correct statement from the following:

A. The water supply pipes carry pure water free from solid particles
B. The water supply pipes get clogged if flow velocity is less than self cleansing velocity
C. The sewers may be carried up and down the hills and valleys
D. The sewer pipes are generally laid along level hills

Check Answer

Correct Answer – (A)

Question 3 :

Pick up the incorrect statement from the following:

A. The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
B. Sludge digestion is carried out in sludge tank
C. The gases produced in sludge digestion process, contain 75% carbon dioxide
D. The gases produced in sludge digestion process, contain 75% methane

Check Answer

Correct Answer – (C)

Question 4 :

The sewer pipes

A. Carry sewage as gravity conduits
B. Are designed for generating self-cleansing velocities at different discharge
C. Should resist the wear and tear caused due to abrasion
D. All the above

Check Answer

Correct Answer – (D)

Question 5 :

The settling velocity of the particles larger than 0.06 mm in a settling tank of depth 2.4 is 0.33 m per sec. The detention period recommended for the tank, is

A. 30 minutes
B. 1 hour
C. 1 hour and 30 minutes
D. 2 hours

Check Answer

Correct Answer – (D)

MCQ Questions Civil Engineering Waste Water Engineering

Question 6:

Acid regression stage of sludge digestion at a temperature 21°C extends over a period of

A. 15 days
B. 30 days
C. 60 days
D. 90 days

Check Answer

Correct Answer – (D)

Question 7:

Pick up the correct statement from the following:

A. Small sewers are cleaned by flushing
B. Medium sewers are cleaned by cane rodding
C. Medium sewers may be cleaned by pills
D. All the above

Check Answer

Correct Answer – (D)

Question 8:

The coagulant which is generally not used for treating the sewage, is

A. Alum
B. Ferric chloride
C. Ferric sulphate
D. Chlorinated copperas

Check Answer

Correct Answer – (A)

Question 9:

The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called

A. A heap
B. Plateau
C. Windrow
D. None of these

Check Answer

Correct Answer – (D)

Question 10:

If the flame of a miner’s safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains

A. Hydrogen sulphide
B. Carbon dioxide
C. Methane
D. Oxygen

Check Answer

Correct Answer – (C)

MCQ Questions Civil Engineering Waste Water Engineering

NCERT Solutions & Download NCERT Textbooks

MCQ Questions Civil Engineering Water Supply Engineering

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