1) Centrifugal governor is also termed as: a. Maximum speed governor b. Minimum speed governor c. Both (a) & (b) d. None of these
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2) All speed governors is directly connected with: a. Accelerator pedal b. Pump control rack c. Both (a) & (b) d. None of these
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3) The main part of pneumatic governor is: a. Venturi unit b. Diaphragm unit c. Both (a) & (b) d. None of these
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4) Venturi unit is connected to the: a. Fuel injection pump b. Engine inlet manifold c. Engine exhaust manifold d. None of these
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5) Diaphragm unit is fitted on: a. Fuel injection pump b. Engine inlet manifold c. Exhaust manifold d. None of these
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6) Venturi unit and diaphragm unit are connected by: a. Accelerator b. Vacuum pipe c. Fuel pipeline d. All are correct
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7) An angular moment of front wheels is governed by operator through a system is known as: a. Steering wheel b. Steering gearbox c. Steering mechanism d. All are correct
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8) Of the following, which is the essential part of steering mechanism? a. Tie rod b. Steering wheel c. Drag link d. All are correct
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9) A gear used in steering system is: a. Helical gear b. Spiral gear c. Spur gear d. Warm gear
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10) A pump used a power steering system is: a. Gear pump b. Vane pump c. Both (a) & (b) d. None of these
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11) The sequence of gears and shafts through which the engine power transmitted to tractor wheel is called: a. Gear system b. Transmission c. Both (a) & (b) d. None of these
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12) The complete path of power from engine to wheel is called: a. Power system b. Power train c. Gear unit d. All are correct
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13) Function of transmission system is: a. To transmit the power from engine to rear wheel b. To reduce the crankshaft speed to give desired speed c. To transmit power through right angle d. All are correct
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14) Clutch is a device used to: a. Connect or disconnect the engine power from transmission system b. Reduce the engine power c. Brake the engine power d. All are correct
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15) Essential feature of good clutch is: a. Ability to taking load without dragging and chattering b. Capacity to transmit maximum load without slipping c. High resistant to friction and easy control by hand or pedal lever d. All are correct
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16) Pressure plate is an essential part of: a. Transmission system b. Clutch c. Gear reduction d. None of these
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17) Friction plate is part of: a. Clutch b. Final drive c. Differential d. None of these
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18) The power of engine transmitted to rear wheel of tractor is connected and disconnected by: a. Flywheel b. Clutch c. Gear d. None of these
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19) The main shaft of an engine is also called: a. Output shaft b. Input shaft c. Lay shaft d. Counter shaft
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20) Lay shaft is also termed as: a. Output shaft b. Input shaft c. Counter shaft d. All are correct
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21) The gear used in constant mesh type system is: a. Spur gear b. Bevel gear c. Warm gear d. Helical gear
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22) The device that permits one of the rear wheels of tractor to rotate faster than the other at the turning is called: a. Power train b. Clutch c. Differential lock d. None of these
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23) Crown wheel is a part of: a. Clutch system b. Steering system c. Differential system d. Cooling system
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24) The main function of crown wheel is: a. To transmit power at right angle b. To reduce the speed of rotation c. Both (a) & (b) d. None of these
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25) The device used for reduction of speed and multipliication of torque immediately before rear wheel of tractor is called: a. Differential b. Final drive c. Power train d. All are correct
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26) A splined shaft used for taking off power from engine is: a. Final drive b. Drawbar c. Power takes off d. Differential
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27) Gear drive is recommended when two shafts are: a. Close b. At 90 degree c. At 45 degree d. All are correct
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28) Single disc or single plate type clutch is: a. Dry type b. Wet type c. Both (a) & (b) d. None of these
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29) Multiple disc clutches is: a. Wet type b. Dry type c. Both (a) & (b) d. None of these
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30) Multiple disc type clutches are mostly used in: a. General purpose tractor b. Crawler tractor c. Power tillers d. None of these
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31) Gears are generally made of: a. Cast iron b. High crabon steel c. Aluminium alloy d. Alloy steel
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32) Lubricant used in gearbox is: a. SAE 30 b. SAE 40 c. SAE 90 d. None of these
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33) Transmission oil should be changed after: a. 750 hours b. 800 hours c. 1000 hours d. 1200 hours
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34) Reduction of engine speed through transmission gearbox ranges between: a. 1 and 1/5th highest and lowest b. 1 and 1/6th c. 1 and 1/8th d. None of these
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35) Generally tractor speed in the top gear varies from: a. 12-18 kmph b. 12-25 kmph c. 18-24 kmph d. All are correct
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36) Forward speed of crawler tractor is restricted to about: a. 5 kmph b. 6 mph c. 10 kmph d. Both (b) & (c)
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37) Differential lock helps to: a. Developing full traction in both drive & wheel b. Developing full traction in one drive wheel c. Both (a) & (b) d. None of these
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38) Speed reduction ratio of final drive ranges from: a. 3 to 5:1 b. 2 to 4:1 c. 3 to 6:1 d. 2 to 5:1
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39) PTO shaft gets drive from: a. Engine b. Transmission c. Output shaft d. All are correct
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40) PTO drive taken from output shaft, the speed of PTO is: a. Proportional to speed of tractor b. Directly proportional to engine speed c. Inversely proportional to engine speed d. None of these
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41) PTO shaft drive taken from engine transmission the speed of PTO will be: a. Directly proportional to engine speed b. Inversely proportional to engine speed c. Both (a) & (b) d. None of these
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42) A pro with 21 splined has speed of: a. 540 b. 1000 rpm c. 1500 rpm d. None of these
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43) The rear-mounted pulley of tractor gets speed of a full throttle is: a. 950 metre per minute b. 950 rpm c. 950 kmph d. All are correct
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44) Tractor pulley is made of: a. Cast iron b. Cast steel c. Compressed paper d. All are correct
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45) Advantages of swinging drawbar is: a. Taking short turns b. Reduces side draft c. Leaves only small area uncovered on croners of field d. All are correct
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46) Spline of PTO is used for: a. Joining two shafts in line b. Joining of two drfferent kind of shaft and pulley c. Transmit power at 120 degree d. All are correct
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47) In gliding gear transmission system, the gear used is: a. Spiral b. Spur c. Bevel d. Helical
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48) In constant mesh transmission system, the gear used to control the noise is: a. Spur gear b. Bevel gear c. Helical gear d. Spiral gear
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49) The hydrostatic transmission system is popular in: a. tractors b. Combines c. Power tillers d. Crawlers
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50) Spur and helical gears transmit power between two: a. Parallel shafts b. Parallel shafts with intersecting axis c. Both (a) & (b) d. None of these
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51) Bevel gears transmit power between two shafts are: a. Intersecting axis b. Parallel shaft c. Inline shaft d. All are correct
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52) Spline shafts are used when the torque transmission is in: a. Small amount b. Large amount c. Both (a) & (b) d. None of these
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53) Hydraulic pump develops a pressure of about: a. 150 kg/cm2 b. 180 kg/cm2 c. 200 kg/cm2 d. 250 kg/cm2
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54) Hydraulic system in tractor is mainly used for: a. Operating three point hitch b. PTO drive c. Both (a) & (b) d. None of these
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55) A gear used in the tractor hydraulic system normally is: a. Spiral type b. Helical type c. Bevel type d. Spur type
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56) A pump used in the tractor hydraulic is: a. Internal gear pump b. Gyrator gear pump c. Vane type pump d. All are correct
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57) An accumulator used in hydraulic system is for: a. Storing energy b. Increasing pressure c. Operating pump d. All are correct
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58) An accumulator also serves as: a. Shock absorber b. Pump c. Both (a) & (b) d. None of these
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59) A type of valve used in hydraulic system is: a. Control valve b. Relief valve c. Priority valve d. All are correct
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60) Mass per unit volume of substance is called : a. Specific gravity b. Density c. Mass density d. None of these
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