An aggrading river is a (A) Silting river (B) Scouring river (C) Both silting and scouring river (D) Neither silting nor scouring river

An aggrading river is a
(A) Silting river
(B) Scouring river
(C) Both silting and scouring river
(D) Neither silting nor scouring river
by

1 Answer

Answer :

Answer: Option A
by

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With self cleansing velocity in sewers A. Silting occurs at bottom B. Scouring occurs at bottom C. Both silting and scouring occur at bottom D. Neither silting nor scouring occurs at bottom

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Last Answer : ANS: D

In sewers designed with self cleansing velocity, A. The bottom is silted B. The bottom is scoured C. Both silting and scouring occur at the bottom D. Neither silting nor scouring occurs at the bottom

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Last Answer : ANS: D

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A river training work is generally required when the river is (A) Aggrading type (B) Degrading type (C) Meandering type (D) Both (A) and (B)

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The main cause of recurring flood is – (1) Soil erosion (2) Deforestation (3) Silting of river beds (4) All of the above

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The main cause of recurring flood is (1) Soil erosion (2) Deforestation (3) Silting of river beds (4) All of the above

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Last Answer : (A) Cost of the dam per unit of storage is minimum 

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In a reservoir the average volume of sediment deposition is 0.15 million cubic per year. If the dead storage and total capacity of the reservoir are 8 million cubic metres and 36 million cubic metres respectively, (A) The reservoir will theoretically be silted in 240 years (B) The reservoir will start reducing after 60 years (C) Both (a) and (b) (D) Neither (a) nor (b)

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Last Answer : (C) Both (a) and (b

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Last Answer : Answer: Option D

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Last Answer : Answer: Option B

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Last Answer : Answer: Option D

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Last Answer : Answer: Option D

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Last Answer : Answer: Option D

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Consider the following statements: 1. Over the oceans there is more evaporation than precipitation. 2. On land it is more precipitation than evapo-transpiration. Which of these statements are correct? (a) Both 1 & 2 (b) Neither 1 nor 2 (c) 1 only (d) 2 only

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Last Answer : (a) Both 1 & 2

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Last Answer : [ C ] both (a) and (b)

Strain compatibility method is the method used for the analysis and design of [ A ] singly reinforced sections [ B ] doubly reinforced sections [ C ] both (a) and (b) [ D ] neither (a) nor (b)

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Last Answer : [ C ] both (a) and (b)

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Last Answer : [ A ] i

The flow in a pipe is neither laminar nor turbulent when Reynold number is (A) Less than 2000 (B) Between 2000 and 2800 (C) More than 2800 (D) None of these

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Last Answer : Answer: Option B

Pick up the correct statement from the following: (A) The earth work of cutting in trenches or borrow pits in fairly uniform ground is measured with the help of average depths of the dead men (B) The earth work in trenches or borrow pits in irregular ground is measured by taking the difference in levels before and after completion of work (C) The earth work in trenches or borrow pits, where neither a nor b is feasible, are measured from the fillings after deduction of voids (D) All the above

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Last Answer : Answer: Option D

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To ensure that supporting area of an offset footing of a boundary wall is fully compressive, the C.G. of load must act (A) At the centre of the base (B) Within the middle third of the base (C) Within the middle fifth of the base (D) Neither (a), (b) nor (c)

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Last Answer : (3) increased deforestation in the catchment area, Explanation: The frequency and severity of flooding in the Gangetic plain has steadily increased in recent years. Deforestation of the Terai appears to be one of the major causes.