Description : The ratio between marketable crop yield and water used in evapotranspiration is known as– 1) Field water use efficiency 2) Economic irrigation efficiency 3) Consumptive use efficiency 4) Water use efficiency
Last Answer : 1) Field water use efficiency
Description : Acceptability of the tractor and power tiller is not very common because of high initial a) price b) coverage c) investment d) power requirement
Last Answer : c) investment
Description : Other things being suitable, what level of temperature is considered ideal for optimum growth of banana crop ? (A) 36°C (B) 18°C (C) 30°C (D) 12°C (E) 27°C
Last Answer : (C) 30°C
Description : The optimum temperature for sugarcane is (a) 21-27 °C (b) 14-29 °C (c) 25-30 °C (d) 28-34 °C
Last Answer : (b) 14-29 °C
Description : The optimum temperature for the Banana crop is— (A) 30°C (B) 23°C (C) 21•5°C (D) 26•5°C
Last Answer : (B) 23°C
Description : The optimum seed rate of Blackgram in rice fallows of Andhra Pradesh ( Kg/ha) a] 10-15 b] 15-20 c] 25-30 d] 40-5
Last Answer : d] 40-50
Description : Optimum temperature for maximum crop development in wheat is (a) 10-15°C(b) 20-25°C (c) 25-30°C (d) 30-35°C
Last Answer : (b) 20-25°C
Description : The optimum cardinal temparature point for germination of rice seeds is– 1) 20°C – 25°C 2) 18°C – 22°C 3) 30°C – 32°C 4) 37°C – 39°C
Last Answer : 1) 20°C – 25°C
Description : The optimum plant population per hectare of bajra is (a) 50,000 plants (b) 1,00,000 plants (c) 1,50,000 plants (d) 2,00,000 plants
Last Answer : (b) 1,00,000 plants
Description : The optimum temperature for the germination of soybean is: (a) 11 OC (b) 20 OC(c) 15 OC (d) 22 OC
Last Answer : (d) 22 OC
Description : The optimum time for kharif soybean planting is: (a) First fortnight of June (b) First fortnight of July (c) Second fortnight of June (d) Second fortnight of July
Last Answer : (b) First fortnight of July
Description : How many minimum tractor hours per year of 40 H.P. power should be used approximately for purely agricultural use and not for custom service unit to become viable unit ? (A) 500 hrs. (B) 600 hrs. (C) 1000 hrs. (D) 1500 hrs. (E) 2000 hrs.
Last Answer : (C) 1000 hrs.
Last Answer : (E) 2000 hrs.
Description : The requirement for full in litres/hour by a 35 hp tractor is: (a) 2.5 (b) 3.0 (c) 3.5 (d) 4.0
Last Answer : (b) 3.0
Description : The cutter bar of a tractor operated on owner makes strokes/min (a) 400 – 500 (b) 500 – 750 (c) 800 – 1200 (d) 1250 – 1500
Last Answer : (c) 800 – 1200
Description : Which type of Tillage is done at a depth of 4–5 cm by tractor cultivators, generally done at Pre-emergence stage? [a] Blind Tillage [b] Green Tillage [c] Clean Tillage [d] Mulch Tillage [e] None of the above
Last Answer : [c] Clean Tillage
Description : As a result of spinning sometimes one of the drive wheels of a tractor happens to meet a a) hard ground b) soft ground c) muddy gourd d ) wet ground.
Last Answer : b) soft ground
Description : Inflation pressure in the rear wheels of the tractor varies between a) 0.5 to 1.2 kg/cm2 b) 8 to 1.2 kg/cm2 c) 2 to 1.5 kg/cm2 d) 1.5 to 20 kg/cm2
Last Answer : b) 8 to 1.2 kg/cm2
Description : Depending upon the size of the tractor the width of the tracks varies for a) 10-50 cm b) 15.50 cm c) 20 – 25 cm d) 25-50 cm
Last Answer : c) 20 – 25 cm
Description : Average yearly load on the tractor should not exceed its rated load up to a) 70% b) 72% c) 75 % d) 78%
Last Answer : c) 75 %
Description : The starting motor used on a powerine tractor may be of a) 6 or 12 volt type b) 12 or 24 volt type c) 16 or 24 volt type d) 6 or 24 volt type
Last Answer : a) 6 or 12 volt type
Description : A tractor engine is operated at full load approximately a) 20-25% of the operating times b) 25-30% of the operating time c) 30-35% of the operating time d) 35-40% of operating time
Last Answer : b) 25-30% of the operating time
Description : Where the intensity of dust is not severe generally pre- cleaners a placed above the tractor hood about a) 35 cm b) 40 cm c) 45 cm d) 50 cm
Last Answer : a) 35 cm
Description : The catalytic efficiency of two different enzymes can be compared by the (a) formation of the product (b) pH of optimum value (c) Km value (d) molecular size of the enzyme.
Last Answer : (c) Km value
Description : Keynesian theory of investment is known as ----- (a) Marginal Efficiency of Capital Theory. (b) Marginal Efficiency of Investment Theory. © Optimum Stock of Capital Theory. (d) Actual Stock of Capital Theory.
Last Answer : (b) Marginal Efficiency of Investment Theory.
Description : . Which soil has highest efficiency? (A)Loamy soil (B) Sandy soil (C) Clay soil (D) None of these
Last Answer : (C) Clay soil
Description : Which soil has highest efficiency? (A)Loamy soil (B) Sandy soil (C) Clay soil (D) None of these
Description : Maximum number of treatment accommodates in RBD without loss of efficiency is (A) 20 (B) 60 (C) 40 (D) 10
Last Answer : (A) 20
Description : How much area could be covered for giving one irrigation of 3" depth by a pumpset of one cusec output in the operation of 600 hours, if the water conveyance efficiency is 80 per cent ? (A) 180 acres (B) 320 acres (C) 240 acres (D) 160 acres (E) None of these
Last Answer : (C) 240 acres
Description : Water use efficiency is the highest is case of– a) Border irrigation b) Drip irrigation c) Sprinkler irrigation d) Flood irrigation
Last Answer : b) Drip irrigation
Description : Water use efficiency is highest in the case of? a. Border irrigation b. Drip irrigation c. Sprinkler irrigation d. Flood irrigation e. None of these
Last Answer : b. Drip irrigation
Description : The pH at which an enzyme has maximum activity is known as (A) Isoelectric pH (B) Optimum pH (C) Low pH (D) High pH
Last Answer : Answer : B
Description : For obtaining high COP, the pressure range of compressor should be (a) high (b) low (c) optimum (d) any value
Last Answer : Ans: b
Description : Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor? (A) Temperature should be high in the beginning and decreased towards ... reaction (C) Very high temperature should be used throughout the reaction (D) None of these
Last Answer : (A) Temperature should be high in the beginning and decreased towards the end of the reaction
Description : Pick up the correct statement from the following: (A) A maximum value of dry density is obtained at optimum water content (B) At low value of water content most soils tend to be stiff (C) At high water content, the dry density decreases with an increase of water content (D) All the above
Last Answer : Answer: Option D
Description : For obtaining high COP, the pressure range of compressor should be q. a) High. c) Optimum b) Low. d) Any value
Last Answer : LOW
Description : The weather condition is optimum for herbicidal weed control? a). High temperature low humidity b). High temperature high humidity c). warm temperature high humidity d). cold temperature low humidity
Last Answer : c). warm temperature high humidity
Description : You are on an island in the middle of a lake. The lake is in a remote part of the country and there has never been a bridge connecting the island to the mainland. Every day a tractor and wagon gives ... by boat or by air. Nor was it built on the island. Explain how the tractor got there? -Riddles
Last Answer : It was driven over in winter when the lake was frozen.
Last Answer : It was driven over in winter, when the lake was frozen.
Description : Natural Draft or Hyperbolic towers have been used for • Large Capacity of water • Small Capacity of Water • High Efficiency • Low capital cost
Last Answer : Large Capacity of water
Description : 48.During light loads, the transformer efficiency is low because A. Secondary output is low B. Transformer losses are high C. Fixed loss is high in proportion to the output D. Cu loss is small
Last Answer : C. Fixed loss is high in proportion to the output
Description : Optimum depth of sowing for most of field crops
Last Answer : Ans.3-5 cm
Description : Economic profit or normal profit is the same as - (1) optimum profit (2) accounting profile (3) maximum profit (4) net profit
Last Answer : (4) net profit Explanation: Normal profit or economic profit is an economic condition occurring when the difference between a firm's total revenue and total cost is equal to zero. Simply put, normal ... occurs when revenues are greater than costs, and not equal, as in the case of normal profit.
Description : Economic profit or normal profit is the same as : (1) optimum profit (2) accounting profile (3) maximum profit (4) net profit
Last Answer : net profit
Description : Guttation is not favoured under (a) Low humidity (b) High humidity (c) Low root pressure (d) High humidity and low root pressure
Last Answer : (c) Low root pressure
Description : pressure should be high in front wheel of the tractor because of a) high slippage b) low slippage c) high traction d) easy steer ability Ans. d
Last Answer : ans d
Description : What is the moisture content of seeds during harvesting from the field ?
Last Answer : Seed moisture is 18-40% at harvest time .
Description : Which field crop ?
Last Answer : Wheat and paddy field crops.
Last Answer : Field crops are divided into 8 parts.