Groundwater Development, Wells and Pumps Active PYQs

Agricultural Lift Pumps: Centrifugal Pumps, Specific Speed, Characteristic Curves, NPSH & Cavitation Prevention

Start Practice अभ्यास शुरू करें
5 Questions / Batch 5 प्रश्न / बैच
13
Total Questions कुल प्रश्न
2024
1 Paper
Papers Covered कुल पेपर्स
1 Exam Years 1 परीक्षा वर्ष
10.8%
Exam Weightage परीक्षा वेटेज
In 2024 Exam 2024 परीक्षा में
3 Types
Question Variety प्रश्नों के प्रकार
MCQ (Single Correct), Statement Based & more
Question Types: प्रश्न प्रकार:
MCQ (Single Correct) MCQ (एकल सही) 4 Statement Based कथन आधारित 6 Assertion & Reason अभिकथन एवं कारण 3

Previous Years Questions (PYQ) Statistics विगत वर्षों के प्रश्न (PYQ) सांख्यिकी

Year-wise question count, paper frequency, and exam weightage percentage: वर्षवार प्रश्नों की संख्या, पेपर आवृत्ति और परीक्षा वेटेज प्रतिशत:

Year वर्ष Questions प्रश्न Avg / Paper औसत / पेपर Weightage & Trend वेटेज व ट्रेंड
2024 13 Qs 13.0
10.8% —

Questions in this Topic इस टॉपिक के प्रश्न

13 Questions 13 प्रश्न
1

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : A fluidised bed gasifier is most versatile and can handle biomass with high ash content
Reason (R) : Fluidised bed generally contains either inert material or reactive material

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Assertion & Reason +4 / −1
2

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Noise Induced Hearing Loss (NIHL) is irreversible.
Reason (R) : NIHLis even, being greater in lower frequency than higher frequency.

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Assertion & Reason +4 / −1
3

Given below are two statements

Statement (I) : The top of the piston heats much more than does the lower skirt
Statement (II) : The pistons are made larger at the top to absorb excessive heat released during compression stroke, and are said to have skirt taper.

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Statement Based +4 / −1
4

Given below are two statements

Statement (I) : Premixed combustion is smoother and quieter than diffusion combustion
Statement (II) : The longer the ignition delay, the higher percentage of the fuel that burns in premixed combustion and lower the percentage that burns in diffusion combustion

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Statement Based +4 / −1
5

Given below are two statements

Statement (I) : Hydrodynamic lubrication occurs when oil film is thick enough to prevent projections on one surface from contacting those projections on the mating surface
Statement (II) : All bearings in an engine are in hydrodynamic lubrication when the engine is started from rest or when it is coasting to a stop

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Statement Based +4 / −1
6

Most of the gears fail from

(A) . bending fatigue
(B) . surface wear
(C) . stiff housing
(D) . pitting (©). curved surfaces

Choose the correct answer from the options given below:

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1
7

Choose the correct characteristics of the Darrieus rotor.

(A) . low starting torque
(B) . self-starting
(C) . high speed
(D) . potentially high capital cost (©). high efficiency

Choose the correct answer from the options given below:

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1
8
‘Among the different type of combustion chambers, the peak pressure is the lowest for the
Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1
9

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : The power requirement of a rotary mower is much higher than that of a sickle bar mower of the same width
Reason (R) : The knives of rotary mower are hinged to the disc or drum so that they can swing back if they hit a rock or other obstruction; centrifugal force keeps the knives in cutting position during normal operation

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Assertion & Reason +4 / −1
10

Given below are two statements

Statement (I) : Specific speed of the pump is directly proportional to the square root of head.
Statement (II) : The specific speed for a single impeller centrifugal pump varies between 300 to 5000.

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Statement Based +4 / −1
11

Given below are two statements

Statement (I) : Water requirement of the crops is lesser than the field irrigation requirement.
Statement (II) : Field irrigation requirement does not include contribution from other sources except irrigation

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Statement Based +4 / −1
12

Given below are two statements

Statement (I) : Majority of the drying of agricultural produce fall under falling rate regime.
Statement (II) : Spray dryers are commonly used for liquid foods

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

Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 Statement Based +4 / −1
13
When the pumps are joined in series then
Irrigation and Drainage Engineering- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1
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