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101.

The saturation gradient in an ordinary loam soil is

A.	1 ; 1	B.	2 ; 1
C.	3 ; 1	D.	4 ; 1

102.

The height of dowel above the road level should not be more than

A.	10 cm	B.	20 cm
C.	30 cm	D.	40 cm

103.

The width of dowel is, usually, kept from

A.	0.1 m to 0.3 m	B.	0.3 m to 0.6 m
C.	0.6 m to 0.9 m	D.	0.9 m to 1.2 m

104.

A spoil bank is formed when the

A.	canal has steel bed slope	B.	canal section is too large
C.	volume of excavation is in excess of the embankment filling	D.	canal alignment is meandrous

105.

The borrow pits should, preferably, be taken from

A.	the field on the right side of canal	B.	the field on the left side of the canal
C.	the central half width of the section of the canal	D.	any one of the above

106.

In case of small channels, the borrow pits should start from a distance not less than

A.	2 m	B.	3 m
C.	4 m	D.	5 m

107.

When the quantity of the earth is much in excess of the quantity required for filling, it has to be deposited in the form of spoil banks. The spoil banks are made on

A.	the right side	B.	the left side
C.	both the sides	D.	all of these

108.

The gaps created in the bank of a canal is called a breach.

Correct

Incorrect

109.

The term balancing depth has the same meaning as the depth of water in canal.

Right

Wrong

110.

A land is said to be water-logged when

A.	the air circulation is stopped in the root zone due to the rise in water table	B.	it is submerged in flood
C.	the doil pores within a depth of 40 cm are saturated	D.	all of the above