# GATE Agricultural Engineering Mock Test

GATE Agricultural Engineering (AG) Online Mock Test Online Free. This mock test having 25 questions in each subjects, with four choices. On each click on answers system will tell you where the answers is correct or incorrect. You can view this GATE AG test question details at the end of the quiz.

GATE 2016 :Agricultural Engineering questions answers are applicable for any kind of AG Entrance preparation or PSU Competitive Exam in India. You can practice as much as you can to gather knowledge of how to answers GATE AG Exam 2016 critical type papers in short time and this can be a big factor for cracking all India engineering entrance level exam.

## GATE Agricultural Engineering Online Mock Test

Congratulations - you have completed GATE Agricultural Engineering Online Mock Test.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
 Question 1
The rear furrow wheel in a tractor mounted disc plough is provided to
 A reduce the frictional power loss B maintain the uniform depth of cut C reduce the side draft D improve the penetration of the plough
 Question 2
A two-wheel drive tractor, while negotiating a terrain, indicates 100% slip of one of the rear wheels. Under such a condition, the use of differential lock causes
 A equal speed and equal power distribution to both the drive wheels B equal speed and equal torque distribution to both the drive wheels C equal power and equal torque distribution to both the drive wheels D equal speed and unequal power distribution to both the drive wheels
 Question 3
A double acting hydraulic cylinder has a rod diameter equal to one-half the piston diameter. If the system pressure is maintained constant, the ratio of load carrying capacity of extension stroke to that of retraction stroke is
 A 0.75 B 1 C 1.33 D 4
 Question 4
During land leveling of agricultural land for irrigation and drainage purposes, the acceptable deviation in elevation from the design value in metre is
 A 0.015 B 0.025 C 0.055 D 0.15
 Question 5
The gridiron pipe drainage system is more economical than the herringbone pipe drainage system because
 A it is adopted in the fields which do not require complete drainage B the number of main or sub-main lines is reduced C the number of junctions and the double-drained area are reduced D it has only main or sub-main lines
 Question 6
A soil has a void ratio of 0.75 and a specific gravity of 2.66. The value of critical hydraulic gradient at which quick sand condition will occur is
 A 0.95 B 1.05 C 2.09 D 6.64
 Question 7
The pressure that does not have any measurable influence on the void ratio or shearing resistance of the soil mass is
 A pore water pressure B intergranular pressure C capillary pressure D surcharge pressure
 Question 8
The Rational method is used to estimate
 A runoff volume B peak runoff rate C runoff depth D direct surface runoff
 Question 9
Pan evaporation data recorded at a certain location over a period of one week are 4.0, 4.3, 4.6, 4.9, 5.12, 5.18, and 6.21 mm. If irrigation scheduling based on ratio of irrigation water (IW) to cumulative pan evaporation (CPE) is practiced, the depth of irrigation at an interval of a week for IW/CPE = 0.9 is
 A 3.6 B 4.41 C 5.59 D 30.88
 Question 10
Milk enters into the heating section of a high temperature short time (HTST) pasteurization plant at a temperature of 45ºC and leaves at 72ºC. Hot water at temperature of 95 ºC enters countercurrently into the heat exchanger and leaves at 77ºC. The effectiveness of the heat exchanger is
 A 0.18 B 0.36 C 0.54 D 0.84
 Question 11
Box 1 contains 15 balls out of which 3 are red. Box 2 contains 12 balls out of which 4 are red. If one ball is drawn at random from each box simultaneously, the probability of getting at least one red ball is
 A 0.07 B 0.47 C 0.53 D 0.75
 Question 12
A hemispherical vessel of 300 mm diameter is completely filled with oil and water. If the oil layer is 50 mm deep on the top, the volume of water in the vessel in litres is
 A 1.27 B 3.73 C 7.07 D 14.14
 Question 13
A tractor mounted off-set type reciprocating mower is driven by the PTO shaft. The maximum inertia force of 3.2 kN occurs along the pitman at 32o crank angle and 27o pitman angle with the horizontal plane. The knives of the cutterbar are riveted to the slider. If each of the allowable tensile and compressive stresses of the slider material is 50 MPa, the minimum cross-sectional area of the slider in mm2 is
 A 29.05 B 33.91 C 54.27 D 57.02
 Question 14
The flywheel of a hand operated chaff cutter with two cutting knives is rotated at 30 rpm and is connected to a worm gear assembly for driving the feed rollers. The number of teeth of the worm gear is 24 and number of starts (threads) of the worm is 2. If diameter of each of the feed rollers is 15 cm, the chaff length in mm will be
 A 9.8 B 12.8 C 19.6 D 39.2
 Question 15
A centrifugal pump having an overall efficiency of 75% requires 6 kW power at 1450 rpm to deliver water against a suction head of 5 m and a delivery head of 12 m. If the pump runs at 1650 rpm and frictional head losses are negligible, the total head developed by the pump in metres will be
 A 22.01 B 25.05 C 29.35 D 31.72
 Question 16
The work index of a material is 6.25. If 80% of the feed and 80% of the product pass through IS Sieve No. 340 (3.25 mm opening) and IS Sieve No. 40 (0.42 mm opening), respectively, the power consumed in kW to crush 5000 kg h–1 of sorghum is
 A 9.77 B 20.49 C 26.29 D 32.29
 Question 17
In a screen separator, the mass flow rates of feed, overflow and underflow are 150, 140 and 10 kg h–1, respectively. Mass fraction of material in the feed and overflow are 0.9 and 0.96, respectively. The effectiveness of separation in percentage is
 A 32 B 42 C 52 D 62
 Question 18
A milk fat globule of 2 μm diameter is rising in whole milk of density 1030 kg m–3 and coefficient of viscosity 10-3 Poise. If the fat density is 950 kg m–3, the time needed to rise 10 mm for this fat globule in min is
 A 0.57 B 34.57 C 35.57 D 95.57
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## GATE AG Question Answers Mock Test

Congratulations - you have completed GATE AG Question Answers Mock Test.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
 Question 1
The type of pump used in forced water cooling system of a tractor engine is
 A piston B centrifugal C gear D vane
 Question 2
Which one of the following statements is NOT appropriate regarding coiie index
 A It reflects strength of soil B It is a composite parameter C It is dimensionless D It is measured at a constant penetration rate of 30 mm/s
 Question 3
The draft and total power reqiirement of a rotary cultivator operating in concurrent mode as compared to a spring tyne cultivator of equal cutting width under the same operating conditions. respectively are
 A higher and higher B lower and lower C lower and higher D hiaher and lower
 Question 4
The difference between Fore Bearin2 and Back Bearing of a traverse line is
 A exactly 900 ⁰ B less than 1800 ⁰ C exactly 1800 ⁰ D greater than 1800 ⁰
 Question 5
A pumping device that combines the advantages of both centrifugal and reciprocating pumps is known as
 A air lift pump B hydraulic ram C jet pump D rotary pump
 Question 6
The constituent of producer gas which occupies the highest percentage by volume and helps in increasing its overall calorific value is
 A CO B CO₂ C H₂ D CH₄
 Question 7
Dming field operation. the shank of a tractor drawn rigid tyne sweep type cultivator is mainly subjected to
 A bending B shear C torsion D bending and torsion
 Question 8
In a semi-modular outlet. the discharge
 A is independent of water levels in the distributary and the water course B depends upon the water levels of both distributary and water course C depends upon the water level in the disthbutaiy D depends upon the water level in the water course
 Question 9
The relationship between outflow Q in m³ sˉ¹ and storage S in m³ for an emergency spiliway in a reservoir is Q = Sf4000. Inflow, outflow and storage are assumed tobe zero at time t = 0. If the inflow rate is 300 m³sˉ¹ at the end oft = 3 hours. the outflow rate in in’ s is
 A 152.84 B 164.84 C 172.34 D 184.84
 Question 10
A single acting reciprocating pump discharges 3.5 litres of water per second at 40 rpm. The pump has a piston diameter of 150 mm and a stroke of 300 mm. The percentage slip is
 A 0.85 B 1.97 C 3.53 D 6.05
 Question 11
Tomato catsup with 10 Pas” consistency coefficient and 0.8 flow behaviour index is flowing in a pipe. Generalized coefficient of viscosity of catsup. in Pas” is
 A 2.66 B 6.93 C 15.91 D 23.87
 Question 12
A two wheel drive tractor. weighing 1.84 kN with a wheel base of 2160 nun, has the static weight divided between the front and rear axles in the ratio of 30 : 70 on a horizontal level surface. The hitch point is at a height of 700 nun from the ground and at a horizontal distance of 120 mm to the rear side from the center of the rear axle. Pull acts at an an2le of 12° downwards from the horizontal. The maximum pull in kN. when the front wheels would just start rising from the ground is
 A 1.48 B 14.46 C 39.04 D 85.54
 Question 13
A horizontal axis drag type wind mill with square blades and a horizontal axis lift type wind mill with airfoil section blades having same rotor size are installed at a height of 10 in above the otuid. The average wind speed is 25 km h’. The maximum power coefficient for drag type and lift type wind mills is 0.148 and 0.593. respectively. If the inaximiun power extracted by drag type wind mill is 5 kW. the corresponding power extracted by lift type wind mill. in kW is
 A 8.43 B 12.63 C 18.03 D 20.03
 Question 14
The thresher of a wheat combine harvester has an optimal throughput capacity of 2400 kg (crop) per hour. The harvester has a forward velocity of 4.5 km hf’. Sample tests have revealed that the yield of crop in the field is 3000 kg (grain) per ha. Grain to straw ratio is 60 40. If the above throughput is to be maintained, the width of cut of the harvester in in. neglecting turning losses, is
 A 0.71 B 1.07 C 1.78 D 2.96
 Question 15
In a disc chitch. the inside and ontside radii of the chitch plate are 50 and 100 mm. respectively. If the axial force exerted on the disc is 4 kN. the maximum pressure experienced by the clutch plate in N imn2 under uniform wear conditions is
 A 0.13 B 0.17 C 0.25 D 0.51
 Question 16
A trapezoidal canal. having a bottom width of 5.0 in and a side slope of 1 H : 1 V. is canying a discharge of 20 m³sˉ¹. The critical depth. in m, is
 A 1.09 B 1.18 C 2.12 D 2.62
 Question 17
It is proposed to construct bench teffaces on a 10% hill slope. If the batter slope is ½ H : 1 V. the percentage area that will be lost for cultivation clue to bench tenacing is
 A 4.68 B 5.47 C 6.25 D 6.78
 Question 18
A single effect vacuum evaporator has 100 tubes of 25 mm diameter. One thousand kg feed of milk per hour with 1 5% TS is concentrated to 20°o TS in the evaporator. Film heat transfer coefficieiits on either sides of the tube are 5000 and 800 W mˉ² kˉ¹. Theniial conductivity of 1.5 mm thick SS tubes is 15 V nf’ K1. Latent heat of vapourization under vacuum is 2309 kJ kg . For 10 °C temperature difference across the tube wall. the height of each tube. in in is
 A 1.36 B 2.13 C 2.56 D 3.1
 Question 19
Assuming calorific value of diesel and producer gas as 35280 and 3.97 MJ mˉ³, respectively the brake thermal efficiency of the engine in percentage is
 A 17.19 B 19.13 C 22.79 D 25.32
 Question 20
If generator efficiency is 90%. the maximum electricity produced. in kW is
 A 2.85 B 3 C 3.15 D 3.5
 Question 21
The area of the watershed. in km² is
 A 7.56 B 8.24 C 8.35 D 8.86
 Question 22
The peak of 1 h unit hydrograph in m³sˉ¹ for the watershed and its time of occurrence in ii. respectively are
 A 6. 1 B 7, 2 C 8. 2 D 9, 1
 Question 23
The angular speed of ground wheel in ipm is
 A 20.3 B 24.6 C 28.3 D 32.6
 Question 24
The angular speed ratio of metering disc to ground wheel for obtaining the desired plant population is
 A 0.125:1 B 0.150:1 C 0.225:1 D 0.250:1
 Question 25
The mass flow rate of the refrigerant in kg minˉ¹ is
 A 1.634 B 1.09 C 0.813 D 0.24
 Question 26
The compressor stroke length in mm is
 A 16.8 B 33.7 C 50.5 D 67.4
 Question 27
Choose the most appropriate alternative from the options given below to complete the following sentence: I to have bought a diamond ring.
 A have a liking B should have liked C would like D may like
 Question 28
Choose the most appropriate alternative from the options given below to complete the following sentence: Food Prices again this month.
 A have raised B have been raising C have been rising D have arose
 Question 29
Choose the most appropriate alternative from the options given below to complete the following sentence: The administrators went on to unpiemnent yet another unreasonable measure, arguing that time measures were already —— and one more would hardly make a difference.
 A reflective B utopian C luxuriant D unpopular
 Question 30
Choose the most appropriate alternative from the options given below to complete the following sentence: To those of us who had always thought him timid, his caine as a surprise.
 A intrepidity B inevitability C inability D inertness
 Question 31
The arithmetic mean of five differeiit natural numbers is 12. The largest possible value among the numbers is
 A 12 B 40 C 50 D 60
 Question 32
Two policemen. A and B. fire once each at the same time at an escaping convict. The probability that A hits the convict is three times the probability that B hits the convict. If the probability of the convict not getting injured is 0.5. the probability that B hits the convict is
 A 0.14 B 0.22 C 0.33 D 0.4
 Question 33
If a prime number on division by 4 gives a remainder of 1. then that number can be expressed as
 A sum of squares of two natural numbers B sum of cubes of two natural numbers C sum of square roots of two natural numbers D sum of cube roots of two natural numbers
 Question 34
Two points (4. p) and (0. q) lie on a straight line having a slope of 3/4. The value of (p — q) is
 A -3 B 0 C 3 D 4
 Question 35
In the early nineteenth century, theories of social evolution were Inspired less by Biology than by the conviction of social scientists that there was a growing Improvement In social Institutions. Progress was taken for granted and social scientists attempted to discover Its laws and phases. Which one of the following inferences may be drawn with the greatest accuracy from the above passage? Social scientists
 A did not question that progress was a fact. B did not approve of Biology. C framed the laws of progress. D emphasized Biology over Social Sciences.
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