Agricultural Engineering MCQ Question and Answer

1

The Bypass factor of cooling coil of an air handling unit will depend upon

A) Number of rows of coil B) Velocity of inlet air C) Fan speed of cooling coil D) Temperature of refrigerant in the cooling coil

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Answer & Solution

Answer: Option A

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2

A Disc type centrifuge has milk inlet at radius Rm cream outlet at radius R¹ and skim milk outlet at radius R². In order to have a very high separation of milk fat globules from milk, the position Rm should be

A) Close to R² B) Close to R¹ C) Between R¹ and R² D) None of the above

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Answer & Solution

Answer: Option B

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3

The volumetric efficiency of a turbo charged diesel tractor engine is typically in the range of

A) 90 - 100% B) 100 - 150% C) 150 - 200% D) 200 - 250%

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Answer & Solution

Answer: Option A

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4

At critical flow, the specific energy is

A) Maximum B) Minimum C) Zero D) Negative

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Answer & Solution

Answer: Option B

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5

Strokes law is applicable when Reynolds number

A) Less than two B) Greater than two C) Less than or equal to two D) All of the above

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Answer & Solution

Answer: Option C

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6

100kg of grain is dried from 18% (w.b) to 13% (w.b), the amount of water removed is

A) 4.8 kg B) 5 kg C) 5.7 kg D) 6.2 kg

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Answer & Solution

Answer: Option C

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7

Venturi and diafram unit is a part of

A) Pneumatic governor B) Centrifugal governor C) Hydraulic governor D) None of the above

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Answer & Solution

Answer: Option A

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8

A frog of an animal drawn mould board plough is normally made of

A) High carbon steel B) Soft center steel C) Crucible steel D) Cast iron

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Answer & Solution

Answer: Option D

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9

Boiling point of Freon-12 is

A) -29°C B) -33°C C) -45°C D) 65.5°C

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Answer & Solution

Answer: Option A

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10

Inflation pressure in rear wheel of tractor

A) 0.8 - 1.2 kg/cm² B) 1.2 - 2.0 kg/cm² C) 2.0 - 2.5 kg/cm² D) None of these

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Answer & Solution

Answer: Option A

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Agricultural Engineering MCQ Question and Answer | Agriculture MCQ Question