Agricultural Engineering - Study Mode

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[#286] In a combine harvestor, the ratio of reel peripheral speed to forward speed (reel speed index) should normally be in the range of

(A) 1.10 - 1.20

(B) 1.25 - 1.50

(C) 1.75 - 2.00

(D) None of the above

Correct Answer

(B) 1.25 - 1.50

[#287] Speed of the cutter bar in case of combine (grain) is

(A) 100 - 250 rpm

(B) 500 - 800 rpm

(C) 800 - 1000 rpm

(D) 400 - 550 rpm

Correct Answer

(D) 400 - 550 rpm

[#288] What is the API gravity of the pure water at 60°F?

(A) 5

(B) 10

(C) 12

(D) 15

Correct Answer

(B) 10

[#289] Unthresheld seed discharged from the rear of the machine either in straw or in the material from the cleaning shoe is called

(A) Cylinder loss

(B) Walker loss

(C) Shoe loss

(D) None of these

Correct Answer

(A) Cylinder loss

[#290] The average capacity (cubic meter) of septic tank should not be less than

(A) 2.5

(B) 2.1

(C) 5.03

(D) 4.01

Correct Answer

(B) 2.1