A

Self cleaning velocity

B

Depth to width ratio of trench and filling material

C

The depth of flow and the diameter of the pipe

D

types of slopes

A

- and - respectively

B

+ and + respectively

C

- and + respectively

D

+ and - respectively

A

normal groyne

B

attracting groyne

C

repelling groyne

D

constant groyne

A

0.05 mg/l

B

1.5 mg/l

C

5 mg/l

D

0.5 mg/l

A

At an outward slope of in 1 in 20

B

At an outward slope of 1 in 30

C

At an inward slope of 1 in 20

D

Horizontal

A

16 km per 100 square km area of the country

B

40 km per 100 square km area of the country

C

20 km per 100 square km area of the country

D

32 km per 100 square km area of the country

A

It is positive when G is lower than B It is negative when G is higher than B

B

It is positive when G is lower than B And neutral when higher than B

C

It is positive when G is above B It is negative when G is higher than B

D

It is positive when G is higher than B It is negative when G is lower than B

A

IS - 2720 - PART 5 -1985

B

IS - 2720 - PART 8 -1979

C

IS - 2720 - PART 7 -1983

D

IS - 2720 - PART 6 -1963

A

for the coincident draft of water or the maximum hourly demand of water, whichever is more.

B

for the fire demand plus the coincident draft of water or the maximum hourly demand of water, whichever is more

C

for the fire demand plus maximum daily demand of water

D

for domestic water demand plus the coincident draft of water, whichever is less.

A

683 units

B

670 units

C

643 units

D

605 units