74.

75.

76.

77.

78.

79.

80.

81.

82.

Among the following sprayer nozzles, which one will produce finer droplets compared to
others:

(^) Flat fan ൯) Solid cone
(C) Flood jet (D) Hollow cone
Which of the following type cutter bars are used in vertical conveyor reapers?
(A) Rotary Type (B) Oscillating type
(C) Reciprocating type (D) None of these

Which of the following is not a component of header unit of a combine harvester?

(^) Reel / Crop divider (B) Cutter bar
(C) Platform auger (D) Threshing cylinder
In a combine harvester, the ratio of peripheral speed of reel to forward speed is known as:
(^) Velocity ratio (B) Reel index
(C) Speed index (D) Cranking ratio

A 2.5 m width combine harvester with an average operating speed of 4 kmph was used
harvest crop in 6 ha of land. If the field efficiency of the machine is 75%, the time taken to
complete the work will be:

(^) 6 hours (B) 8 hours
(C) 10 hours (D) 12 hours
Which of the following type of threshing cylinder will not chop the straw?
(^) Wire loop (B) Hammer mill
(೮) Syndicator () Spike tooth

Ina thresher more seed damage will be caused, if:
(A) Concave clearance is increased (B) Cylinder speed is increased

(C) Rate of feeding is increased (D) Aspirator speed is increased

The equipment or machine used for making harvested fodder crop into smaller pieces is:
(A) Mower (B) Reaper
(C) Thresher (D) Chaff cutter

Which of the following type of seedlings are used in commercially available rice transpanters
in the state?

(A) Mat type seedlings (B) Pre germinated seeds
(C) Washed root type seedlings (D) None of the above

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