JE Civil 28-08-2021 S3 Examination MCQs with solutions

1. Express 6 m water (absolute) pressure head to gauge pressure head

A

Pg = -4.33 m

B

Pg = 7.5 cm

C

Pg = -4.44 cm

D

Pg = 78 km

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: A
Explanation

Pg = -4.33 m<span></span>

Correct Answered :

Wrong Answered :

2. ________ is a temporary dam constructed to exclude water from a specific area. 

A

Impounding

B

Detention

C

Diversion

D

Coffer

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: D
Explanation

<span>Coffer</span>

Correct Answered :

Wrong Answered :

3. In sand replacement test, the size of the sand used with respect to IS sieves is:

A

Passing 600 micron and retained on 300 microns

B

Passing 75 micron and retained on 5 micron

C

Passing 4.75 mm and retained on 425 micron

D

Passing 4.75 mm and retained on 75 micron

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: A
Explanation

Passing 600 micron and retained on 300 microns<span></span>

Correct Answered :

Wrong Answered :

4. In _______, it was decided to replace the existing rail networks with zones. 

A

1952

B

1947

C

1950

D

1955

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: A
Explanation

<span>1952</span>

Correct Answered :

Wrong Answered :

5. The defect in which the flow of mixing water takes place is known as:

A

Bleeding

B

Segregation

C

Honeycomb

D

Guniting

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: A
Explanation

<span>Bleeding</span>

Correct Answered :

Wrong Answered :

6. Two contour lines of same elevation:

A

Cannot unite and continue as one line

B

Cannot unite and but contine as one line

C

Can unite and but not continue as one line

D

Can unite and continue as one line

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: A
Explanation

<span>Cannot unite and continue as one line</span>

Correct Answered :

Wrong Answered :

7. The sleeper density of a BG track is (n+6). If the length of one BG rail is 13 m then find the number of sleepers per 1.024 km of track.

A

1720

B

1497

C

1800

D

1630

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: B
Explanation

<span>1497</span>

Correct Answered :

Wrong Answered :

8. Kennedy`s equation for relation between critical velocity (Vo ) and depth of flowing water (D) is given as:

A

Vo = 0.75 D^0.64

B

Vo = 0.55 D^0.75

C

Vo = 0.55 D^0.6

D

Vo = 0.64 D^0.55

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: D
Explanation

<span>Vo = 0.55 D^0.6</span>

Correct Answered :

Wrong Answered :

9. What is the name of the solution which is used to measure the amount of albuminoid nitrogen present in the sewage?

A

NH4CL

B

K2Cr2O7

C

NH4NO3

D

KMnO4

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: D
Explanation

KMnO4<span></span>

Correct Answered :

Wrong Answered :

10. If the R.L. of canal bed level and high flood level of drainage are 208 meter and 215 meter respectively then cross drainage work will be:

A

Aqueduct

B

Super passage

C

Syphon aqueduct

D

Syphon

Civil JE Civil 28-08-2021 S3 REPORT
Correct Answer: B
Explanation

<span>Super passage</span>

Correct Answered :

Wrong Answered :

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