Explore topic-wise MCQs in Farm Machinery.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Farm Machinery knowledge and support exam preparation. Choose a topic below to get started.

1.

A tractor sprayer is fitted with 20 hollow cones nozzles to attain application rate of 200 l/hr. During the calibration test, the nozzle flow rate was found to be 1.25 l/min whereas, the rated nozzle flow rate was found to be 0.473 l/min was available at 275 kPa. If the nozzle produces droplets with volume median diameter 200 m at 1 Mg Pascal, the droplet at the desire flow rate is?

A. 161 m
B. 164 m
C. 167 m
D. 170 m
Answer» B. 164 m
2.

Who invented duster?

A. H.D. Norman
B. C.E. Ramser
C. Susan Hibbard
D. W.H. Sleeper
Answer» D. W.H. Sleeper
3.

By using a knapsack sprayer, a man can spray over the area of about __________

A. 1 ha per day
B. 0.75 ha per day
C. 1.25 ha per day
D. 0.4 ha per day
Answer» E.
4.

The tank capacity of hydro-pneumatic sprayers, is about ________

A. 1135.5 l
B. 2000 l
C. 750 l
D. 1000 l or less
Answer» B. 2000 l
5.

Aldrin is the ________

A. inorganic compound
B. oil compound as spray material
C. organic compound as spray material
D. solution
Answer» D. solution
6.

Who invented world s first self-propelled sprayer?

A. Ray Hagie
B. Elon Musk
C. John Deere
D. Rachel Carson
Answer» B. Elon Musk
7.

What is rate of the spinning disc, attached to the motor, in Ultra low volume sprayer?

A. 4000-9000
B. 1000-3000
C. 750-1000
D. 10000-15000
Answer» B. 1000-3000
8.

Which part of power sprayer is used to break the liquid into desired spray and deliver to plants?

A. Boom
B. Nozzle
C. Strainer
D. Pressure gauge
Answer» C. Strainer
9.

Which part of power sprayer is used to prevent corrosion?

A. Agitator
B. Strainer
C. Prime mover
D. Tank
Answer» E.
10.

Which nozzle covers the entire area at small range?

A. Solid cone nozzle
B. Fan nozzle
C. Hollow cone
D. Nozzle tip
Answer» B. Fan nozzle
11.

The operating pressure of fan nozzle, which is undesirable is _____

A. 1.2 kg/cm<sup>2</sup>
B. 1.5 kg/cm<sup>2</sup>
C. 9 kg/cm<sup>2</sup>
D. 5.9 kg/cm<sup>2</sup>
Answer» C. 9 kg/cm<sup>2</sup>
12.

In which nozzle narrow elliptical spray pattern is formed?

A. Hollow cone nozzle
B. Solid cone nozzle
C. Fan type nozzle
D. Nozzle boss
Answer» D. Nozzle boss
13.

What is the rotating speed of an agitator in a power sprayer?

A. 400-500 rev/min
B. 900-1000 rev/min
C. 600-700 rev/min
D. 100-200 rev/min
Answer» E.
14.

What is the pressure at which Power sprayers are operated?

A. 68-103 kg/cm<sup>2</sup>
B. 20-55 kg/cm<sup>2</sup>
C. 106-141 kg/cm<sup>2</sup>
D. 120-155 kg/cm<sup>2</sup>
Answer» C. 106-141 kg/cm<sup>2</sup>
15.

Which sprayers are operated usually with Internal Combustion engines?

A. Power sprayer
B. Hydraulic sprayer
C. Commercial sprayer
D. Foot sprayer
Answer» B. Hydraulic sprayer