Hydrology [IES-ESE (Engineering Services) Civil Engineering]: Questions 1 - 2 of 33

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Question 1

Appeared in Year: 2017

Question Assertion-Reason▾

Assertion(Ꭺ)

When a loop rating curve is prepared at a gauging station when a flood wave passes, the maximum discharge occurs earlier than the maximum stage.

Reason(Ꭱ)

When a flood wave passes through a reach, during rising stages, some water may get into depressions on the floodplains of the river and, may be, only part of this spill returns to the channel runoff when flood level recede.

Choices

Choice (4)Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

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Question 2

Appeared in Year: 2017

Question MCQ▾

Consider the following statements concerning precipitation:

  1. The Isohyetal map method of determining the average precipitation is considered to be better than the Thiessen method.
  2. There is no possibility of damaging the storms because of cloud seeding activity.
  3. Water that percolates through the soil emerges as the dry weather flow in streams.

Which of the above statements are correct?

Choices

Choice (4)Response

a.

1 and 3 only

b.

1,2 and 3

c.

2 and 3 only

d.

1 and 2 only

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