86.

87.

88.

89.

90.

91.

92.

A canal syphon is most suitable if.

(^) The canal bed level is sufficiently above
‏رمق‎

small
(C) The canal bed and the drainage bed are
(0)

is of small size

Which of the following statement is true?

the HFL of the drainage

The canal bed level is slightly below the HFL of the drainage and the drainage is

almost, at the same level

The 1517 of the canal is slightly above the bed level of the drainage and the canal

(A) Divide walls are the part of storage head works

(B) Proper reach is not required while selecting a site for head works

(0) The river section at the site of head work should be widened

(D) The main function of under sluices is to divert the silt in the river bed

‘Hyetograph’ represents :

(A) Discharge is plotted in ‘Y’ axis and time is plotted in 26 axis
(B) Discharge is plotted in ‘X’ axis and time is plotted in ‘Y’ axis
(C) Graphical representation of average rainfall and rain fall excess
(D) Graphical representation of rain fall and its specified area of catchment
nternal dimensions of a water tank is 5 m, 6 m, 7 m respectively. What is the capacity of
tank is litres?
൧ 0 (B) 18
(© 21000 (D) 210000
The unit of work in CGS system is:
^ Dyne (B) Erg
(C) Newton () Watt
How many square pieces of side 40 mm can be cut from a rectangular sheet of size

55 cm x 45 cm?
(A) 143 (
(0) 6187

B) 154

(D) 618

What is the linear strain if a bar 150 cm long stretches out to 152 cm when a load of 6300 kg

is applied?
(A)
(C)

0.0333
0.333

13

(B)
(D) 0.1333

0.0133

109/2021
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