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 - 5

Question 1:

If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is

A. 1 in 60

B. 1 in 100

C. 1 in 120

D. None of these

Check Answer

Correct Answer – (A)

Question 2 :

The sewer which received discharge from two or more main sewers, is known as

A. A trunk sewer

B. An outfall sewer

C. A main sewer

D. An intercepting sewer

Check Answer

Correct Answer – (A)

Question 3 :

The grit and silt of the grit chambers, may not be used for

A. Raising low lying areas by dumping

B. Concreting

C. Both A. and B.

D. Neither A. nor B.

Check Answer

Correct Answer – (B)

Question 4 :

For treating the sewage of a large city, you will recommend

A. A sedimentation tank and an activated sludge treatment plant

B. A plant consisting of Imhoff tanks with low rate trickling filters

C. Sedimentation tanks with high rate trickling filters

D. None of these

Check Answer

Correct Answer – (A)

Question 5 :

Imhoff cone is used to measure

A. Total organic solids

B. Total solids

C. Total in organic solids

D. Settleable solids

Check Answer

Correct Answer – (D)

MCQ Questions Civil Engineering Waste Water Engineering

Question 6:

Aerobic bacterias

A. Flourish in the presence of free oxygen

B. Consume organic matter as their food

C. Oxidise organic matter in sewage

D. All the above

Check Answer

Correct Answer – (D)

Question 7:

At the junction of sewers

A. Top of smaller sewer is kept lower

B. Top of larger sewer is kept lower

C. Tops of both the sewers are at the same level

D. None of these

Check Answer

Correct Answer – (D)

Question 8:

Traps

A. Are water seals which prevent the entry of foul gases

B. Are used to trap the rats entering sewers

C. Dissolve the foul gases

D. Create symphonic action to increase the quick disposal of sewerage

Check Answer

Correct Answer – (A)

Question 9:

The sewage treatment units in which anaerobic decomposition of organic matter is used, are called

A. Imhoff tanks

B. Trickling filters

C. Sludge sedimentation tanks

D. None of these

Check Answer

Correct Answer – (A)

Question 10:

Pick up the correct statement from the following:

A. In treated sewage, 4 ppm of D.O. is essential

B. Only very fresh sewage contains some dissolved oxygen

C. The solubility of oxygen in sewage is 95% that is in distilled water

D. All the above

Check Answer

Correct Answer – (D)

MCQ Questions Civil Engineering Waste Water Engineering

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