McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 101. |
Droplet size of ultra low volume sprayer varies from |
| A. | 25-50 micron |
| B. | 35-70 micron |
| C. | 35-100 micron |
| D. | 40-120 micron |
| Answer» C. 35-100 micron | |
| 102. |
In proper seat suspension design, the transmissibility should be |
| A. | Less than unity |
| B. | More than unity |
| C. | Less than 2 |
| D. | More than 2 |
| Answer» A. Less than unity | |
| 103. |
Recovery of dhal in each pass is reduced by |
| A. | 0.5-0.7% |
| B. | 0.8-1.1% |
| C. | 11.5-2.0% |
| D. | 1.0-3.5% |
| Answer» C. 11.5-2.0% | |
| 104. |
The speed of multi-blade rotor is |
| A. | 20-40 rpm |
| B. | 40-60 rpm |
| C. | 60-80 rpm |
| D. | 80.100 rpm |
| Answer» C. 60-80 rpm | |
| 105. |
A mormal ploughing depth is |
| A. | 15 cm |
| B. | 30 cm |
| C. | 40 cm |
| D. | 100 cm |
| Answer» A. 15 cm | |
| 106. |
A white shiny talc powder and glucose solution is added to the rice during |
| A. | Polishing |
| B. | Glazing |
| C. | Whitening |
| D. | Hulling |
| Answer» B. Glazing | |
| 107. |
The conventional animal drawn mower has a stroke length of |
| A. | 5 cm |
| B. | 7.5 cm |
| C. | 10 cm |
| D. | 12 cm |
| Answer» B. 7.5 cm | |
| 108. |
Threshing capacity of a large stationary thresher is |
| A. | 2.5 tonnes |
| B. | 3.55 tonnes |
| C. | 4.17 tonnes |
| D. | 5.0 tonnes |
| Answer» C. 4.17 tonnes | |
| 109. |
Commecting rod converts |
| A. | Reciprocating motion piston into rotary motion crankshaft |
| B. | Rotary motion of piston into reciprocating motion of crankshaft |
| C. | Rotary motion of piston into oscillatory motion of crankshaft |
| D. | Oscillatory motion of piston into rotary motion of crankshaft |
| Answer» A. Reciprocating motion piston into rotary motion crankshaft | |
| 110. |
For seed production, maximum grain temperature usually recommended is |
| A. | 38?C |
| B. | 40?C |
| C. | 43?C |
| D. | 50?C |
| Answer» C. 43?C | |
| 111. |
The temperature inside the solar cooker ranges from |
| A. | 40-80?C |
| B. | 50-100?C |
| C. | 100-140?C |
| D. | 110-180?C |
| Answer» C. 100-140?C | |
| 112. |
An instrument, which measures the total or global radiation over a hemispherical field of view is |
| A. | Pyranometer |
| B. | Thermister |
| C. | Thermocouple |
| D. | Thermometer |
| Answer» A. Pyranometer | |
| 113. |
The hammer of hammer mill is made of |
| A. | Cast iron |
| B. | Stone |
| C. | Trugh steel |
| D. | Wood |
| Answer» C. Trugh steel | |
| 114. |
In thresher, the percentage of healthy grain dropped from sieve with respect to healthy grain received from main outlet is |
| A. | Cylinder loss |
| B. | Blower loss |
| C. | Sieve loss |
| D. | Visible loss |
| Answer» C. Sieve loss | |
| 115. |
The minimum application rate with air blast sprayer for crchards may be |
| A. | 10-20 1/ha |
| B. | 25-50 1/ha |
| C. | 45-90 1/ha |
| D. | 150-250 1/ha |
| Answer» C. 45-90 1/ha | |
| 116. |
The capacity of paddy huller varies from |
| A. | 200-500 kg/hr |
| B. | 250-750 kg/hr |
| C. | 300-800 kg/hr |
| D. | 250-1000 kg/hr |
| Answer» B. 250-750 kg/hr | |
| 117. |
The air fuel ratio of petrol engine is |
| A. | 10;1 |
| B. | 15;1 |
| C. | 20;1 |
| D. | None of these |
| Answer» B. 15;1 | |
| 118. |
Particles size for saltation process ranges from |
| A. | 0.1 to 0.5 mm diameter |
| B. | 0.5 to 1.0 mm diameter |
| C. | 0.1 to 0.01 mm diameter |
| D. | None of these |
| Answer» A. 0.1 to 0.5 mm diameter | |
| 119. |
Hand operated sprayers are suitable for |
| A. | Small holdings |
| B. | Medium holdings |
| C. | Large holdings |
| D. | Very large holdings |
| Answer» A. Small holdings | |
| 120. |
Cyclone separator works on |
| A. | Centrifugal force |
| B. | Fravity force |
| C. | Inertia force |
| D. | None of these |
| Answer» A. Centrifugal force | |
| 121. |
In rotary dryer, the diameter of drum ranges between |
| A. | 2-4 metres |
| B. | 3-5 metres |
| C. | 3-6 metres |
| D. | 4-8 metres |
| Answer» C. 3-6 metres | |
| 122. |
A perched water-table is a special case of |
| A. | Artesian aquifer |
| B. | Non-artesian aquifer |
| C. | Confined aquifer |
| D. | Non-confined aquifer |
| Answer» C. Confined aquifer | |
| 123. |
The harvesting of wheat, barley and grams are mostly done under |
| A. | Immature condition |
| B. | Mature condition |
| C. | Over mature condition |
| D. | Dry condition |
| Answer» C. Over mature condition | |
| 124. |
The knives used in dynamically balanced mower are |
| A. | Single |
| B. | Double |
| C. | Many |
| D. | All are correct |
| Answer» B. Double | |
| 125. |
In multi hole nozzle, the number of holes varies as |
| A. | 2?5 |
| B. | 3?8 |
| C. | 4?10 |
| D. | 4?18 |
| Answer» D. 4?18 | |
| 126. |
Black smoke indicates |
| A. | Burning of libricant in the cylinder |
| B. | Presence of water in fuel |
| C. | Engine is overloaded |
| D. | None of these |
| Answer» C. Engine is overloaded | |
| 127. |
The disc plough is advantageous over MB plough in respect of |
| A. | Suitable for deep ploughing |
| B. | Complete covering of trashes and weeds |
| C. | Leaves field levelled |
| D. | All are correct |
| Answer» A. Suitable for deep ploughing | |
| 128. |
General formula of olefins is |
| A. | Cn H2n |
| B. | Cn Hn |
| C. | Cn H2n+2 |
| D. | Cn H2n-2 |
| Answer» A. Cn H2n | |
| 129. |
An engine used in rotary power scythe is |
| A. | High speed diesel |
| B. | High speed petrol |
| C. | Gasoline engine |
| D. | Kerosene engine |
| Answer» B. High speed petrol | |
| 130. |
Spattering of small soil particles, caused by raindrop impact on wet soil is called as |
| A. | Inter rill erosion |
| B. | Rill erosion |
| C. | Chemical erosion |
| D. | All are correct |
| Answer» A. Inter rill erosion | |
| 131. |
A aquifer found between impermeable layer is |
| A. | Non-artsian aquifer |
| B. | Artesian aquifer |
| C. | Unconfined aquifer |
| D. | Free aquifer |
| Answer» B. Artesian aquifer | |
| 132. |
In Otto cycle. Heat is added at |
| A. | Constant pressure |
| B. | Constant temperature |
| C. | Constant volume |
| D. | None of these |
| Answer» C. Constant volume | |
| 133. |
Equipment for placing seedlings in the soil is called |
| A. | Seed drill |
| B. | Seed-cum-fertilizer drill |
| C. | Planter |
| D. | Transplanter |
| Answer» D. Transplanter | |
| 134. |
The percentage of shelling outturn of groundnut decorticator is |
| A. | 50 |
| B. | 60 |
| C. | 75 |
| D. | 80 |
| Answer» C. 75 | |
| 135. |
The tides in a period of 24 hours 50 minutes are |
| A. | One high and one low |
| B. | One high and two low |
| C. | Two high and two low |
| D. | Two high and one low |
| Answer» C. Two high and two low | |
| 136. |
The volume of liquid required for ground spraying of field crop is |
| A. | 100 litres/ha |
| B. | 200 litres/ha |
| C. | 300 litres/ha |
| D. | 400 litres/ha |
| Answer» D. 400 litres/ha | |
| 137. |
The relative proportion of sand, clay and silt determines |
| A. | Soil structure |
| B. | Soil texture |
| C. | Soil mass |
| D. | Soil volume |
| Answer» B. Soil texture | |
| 138. |
The grain that is carried over the rear of the sieve with chaff and blown out of the combine is |
| A. | Cylinder loss |
| B. | Rack loss |
| C. | Sieve loss |
| D. | None of these |
| Answer» C. Sieve loss | |
| 139. |
The production of gas from one kilogram of wet dung in biogas plant is |
| A. | 0.037 m3 |
| B. | 0.085 m3 |
| C. | 1.0 m3 |
| D. | 1.5 m3 |
| Answer» A. 0.037 m3 | |
| 140. |
Ratio of mass density of substance at certain temperature to the mass density of water at same temperature is called |
| A. | Specific gravity |
| B. | Density |
| C. | Specific weight |
| D. | None of these |
| Answer» A. Specific gravity | |
| 141. |
In disc plough, a device used to prevent disc from clogging is |
| A. | Spacer |
| B. | Scraper |
| C. | Standard |
| D. | Spool |
| Answer» B. Scraper | |
| 142. |
In flail mower, knives operating are in |
| A. | Horizontal plane and in cylinder |
| B. | Vertical plane and in cylinder |
| C. | Horizontal plane and around cylinder |
| D. | Vertical plane and around the horizontal |
| Answer» C. Horizontal plane and around cylinder | |
| 143. |
The elements of oil filter is |
| A. | Cloth & felt |
| B. | Paper |
| C. | Thin metal plate |
| D. | All are correct |
| Answer» D. All are correct | |
| 144. |
Renewable source of energy is |
| A. | Exhaustible |
| B. | Inexhaustible |
| C. | Nuclear based |
| D. | Biogas |
| Answer» B. Inexhaustible | |
| 145. |
Dibbler is a |
| A. | Seed drill |
| B. | Planter |
| C. | Transplanter |
| D. | None of these |
| Answer» B. Planter | |
| 146. |
The tilt angle of wheat plough is |
| A. | 0? |
| B. | 15-25? |
| C. | 35-42? |
| D. | 42-45? |
| Answer» A. 0? | |
| 147. |
The magnitude of precipitation varies with |
| A. | Time |
| B. | Space |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 148. |
The voltage in spark plug at the time of spark is |
| A. | 300-400 V |
| B. | 100-200 V |
| C. | 1000-10000 V |
| D. | 20000 V |
| Answer» D. 20000 V | |
| 149. |
Hand atomizer is used for spraying in |
| A. | Nursery |
| B. | Orchard |
| C. | Field crop |
| D. | None of these |
| Answer» A. Nursery | |
| 150. |
The purpose of ploughing is |
| A. | To improve soil aeration |
| B. | To prevent soil erosion |
| C. | To add fertility to soil |
| D. | All are correct |
| Answer» D. All are correct | |
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