Soil-Water-Plant Relationships Practice Questions (Q31-35) - Irrigation & Drainage Engineering

31

ICAR JRF Irrigation And Drainage Engineering 29 Jun 2024Shift 1

Match the Following +4 −1

Match List with List. \(Characteristics) method)

Choose the correct answer from the options given below :

List - I Baseflow Separation Method		List - II Technique
A	Straight line method Straight line method	I	Connects point of hydrograph rise directly to inflection point on recession limb Connects point of hydrograph rise directly to inflection point on recession limb
B	Fixed base method Fixed base method	II	Extends surface runoff duration for fixed time interval 'N' days after peak Extends surface runoff duration for fixed time interval 'N' days after peak
C	Variable slope method Variable slope method	III	Extends pre-storm recession curve under the hydrograph peak Extends pre-storm recession curve under the hydrograph peak
D	Digital filter method Digital filter method	IV	Uses signal processing recursive algorithm to separate high and low frequency components Uses signal processing recursive algorithm to separate high and low frequency components

(A) - (IV), (B) - (HN), (C) - (I), (D) - (I) (A) - (I), (B) - (I), (C) - (II), (D) - (IV) (A) - (IV), (B) - (II), (C) - (I), (D) - (I) (A) - (III), (B) - (V), (C) - (I), (D) - (II)

32

ICAR JRF Irrigation And Drainage Engineering 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Thermal vapour compression is used in

(A) . Evaporator

(B) . Homogenizer

(C) . Pasteurizer

(D) . Blancher

Choose the correct answer from the options given below:

(A) and (B) only. (A) and (C) only. (D) only. (A) only,

33

ICAR JRF Irrigation And Drainage Engineering 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : Specific capacity of a well is measure of the productivity of the well

Statement (II) : Larger the specific capacity of the well, better is the performance

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (I) are correct Both Statement (I) and Statement (Il) are incorrect Statement (I) is correct but Statement (II) is incorrect. Statement (I) is incorrect but Statement (II) is correct.

34

ICAR JRF Irrigation And Drainage Engineering 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Read the following statements regarding air lift pumps

(A) . They use compressed air for lifting water

(B) . They do not have any moving parts

(C) . It can raise more water through a bore hole of given diameter than any other form of pump

(D) . Efficiency of air lift pump are low

Choose the correct answer from the options given below:

(A), (6) and (D) only. (A), (B) and (C) only, (A), (B), (C) and (D). (B), (C) and (D) only.

35

ICAR JRF Irrigation And Drainage Engineering 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Relative advantages of percussion method of drilling are

(A) . Collection of more precise data

(B) . Detection of thin and weak water bearing zones

(C) . Facility of testing quality and quantity of water as drilling proceeds

(D) . Requires much less water for drilling as compared to direct rotary

Choose the correct answer from the options given below:

(A), (6) and (D) only. (A), (B) and (C) only, (A), (B), (C) and (D). (B), (C) and (D) only.

Soil-Water-Plant Relationships

Irrigation & Drainage Engineering Subjects

General Agriculture

Soil-Water-Plant Relationships

Fluid Mechanics & Open Channel Hydraulics

Groundwater Development, Wells & Pumps

Irrigation Systems

Protected Cultivation & Landscaping

Drainage Systems

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Irrigation and Drainage Engineering- ICAR JRF/SRF 2024

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