Ans - c. 120mm
Description : has a long handled tool and a 120 mm diameter star wheel a) Engine operated weeder b) Cono weeder for paddy c) Dry land weeder d) Sweep
Last Answer : Dry land weeder
Description : The type wheel is suitable for lomy and sandy soil in dry land weeder. a. Peg c. cono d. None of the above.
Last Answer : Ans - b. star
Description : Peg or star wheel type weeder is suitable for weeding in lands. a. Wet c. Soft d. None of the above.
Last Answer : Ans - b. dry
Description : The coverage of is dry land weeder is 0.05 ha/day. a. Peg c. 0.05 ha/day.d. None of the above.
Description : Which equipment is used for weeding in Row crops in rain fed. a) Puddy cono weeder b) Engine operated weeder c) Dry land weeder d) Seed drill
Description : machine is used for placing the seeds in continuous furrows at uniform rate. a) Dry land weeder b) Junior home c) Seed drill d) Engine operated weeder
Last Answer : Seed drill
Description : equipment is used for wedding in between rows of standing crops. a) Engine operated weeder b) Cono weeder for puddy c) Junior how d) Dry land weeder
Last Answer : Junior how
Description : In dry land weeder coverage is ha/day a. 0.05 b. 0.07 c. 0.1 d. 0.18
Last Answer : 0.05
Description : is useful for uprooting and burying weeds between standing rows of rice crops in wetlands a) Sweep b) Engine operated weeder c) Cono weeder for paddy d) Dry land weeder
Last Answer : <!-- [endif] -->Cono weeder for paddy
Description : A dry land weeder covers an area (in hactare) per day (8 hour): A)0.1 b)0.2 C)0.3 c)0.4
Last Answer : b)0.2
Description : A dash pot consists of a cylinder 10 cm in diameter in which slides a piston 12 cm long having a radial clearance of 1 mm. The cylinder is filled with oil having a viscosity of 1 poise. What will be the resistance offered ... with a velocity of 3 cm/sec a.1090 kg b.100 kg c.10900 kg d.10 kg e.50 kg
Last Answer : c. 10900 kg
Description : Star weeder is used for
Last Answer : Ans.Weeding in dry lands and groundnut fields
Description : It is a machine designed for harvesting ,threshing,separating, cleaning and collecting grains while moving through standing crops. a. Weeder b. thresher d. None of above
Last Answer : Ans- c. COMBINE
Description : It is a machine to separate grains from the harvested crop and provide clean grain without much loss and damage. a. Weeder c. mower d. None of above
Last Answer : Ans- b. thresher
Description : Swath is material left by the……………. a. Weeder b. thrasher d. None of above
Last Answer : Ans- c. harvesting machine.
Description : It is a machine to cut grain crops. a. Weeder b. thrasher d. None of above
Last Answer : Ans- c. Reaper
Description : Sweep and Junior hoe weeder have coverage capacity of a. 1 ha per day. b. 0.5 ha per day. c. 0.75 ha per day. d. None of above
Last Answer : Ans- c. 0.75 ha per day.
Description : It is intercultural implement used for removing shallow rooted weeds in between crop rows. a. Cono weeder b. Junior hoe d. None of above
Last Answer : Ans- c. Sweep
Description : Engine operated weeder has capacity of a. 1 ha per day b. 0.75 ha per day c. 0.5 ha per day d. None of above
Last Answer : Ans- b. 0.75 ha per day.
Description : Cono weeder consist of conical rollers have on the periphery. a. Helical projection c. Interrupted projection d. None of above
Last Answer : Ans- b. serrated projection
Description : Cono weeder is useful for a. Wheat b. Soya bean d. None of above
Last Answer : Ans- c. paddy
Description : The main advantage of using long handle weeders is b. Less area of coverage c. Cheaper cost of weeder d. None of above
Last Answer : Ans - a. Less drudgery to operator
Description : Paddy cono weeder is useful for. a) Weeding between rows of crops like cotton for sugarcane. b) For uprooting and burying weeds in between standing rows of rice crops in in wetland. c) For weeding in raw crops in rain fed. d) For placing seed in continuous flow.
Last Answer : For uprooting and burying weeds in between standing rows of rice crops in in wetland.
Description : weeder is useful for weeding crops like tapioca ,cotton ,sugarcane, tomato and pulses a) Engine operated weeder b) Sweep c) Cono weeder for paddy d) Junior hoe
Last Answer : Engine operated weeder
Description : In vertical conveyor reaper, the crop to be harvested are guided by a) Star wheel b) Reel c) Row divider d) Cutter bar
Last Answer : Star wheel
Description : are the labelling of cutter bar. a) Shoe, ledger plate, wearing plate, knife, knife section, etc. b) Star wheel, engine, cage wheel, etc. c) both A & B d) Conveyor belt, cutter bar, rivers, etc
Last Answer : Shoe, ledger plate, wearing plate, knife, knife section, etc.
Description : In a single threaded worm and worm wheel the number of teeth on the worm wheel is 60. The diameter of the effort wheel is 12 cm and that of load drum is 8 cm. The velocity ratio will be a.90 b.120 c.60 d.45 e.107 dynes
Last Answer : a. 90
Description : In a single threaded worm and worm wheel the number of teeth on the worm wheel is 80. The diameter of the effort wheel is 12 cm and that of load drum is 8 cm. The velocity ratio will be a.60 b.45 c.120 d.107 dynes e.90
Last Answer : c. 120
Description : A wheel 8 mts in diameter coasts to rest from a speed of 800 rpm in 10 minutes. Its angular deceleration is a.308/min2 b.683 rad/min2 c.502 rad/min2 d.107 dynes e.809 rad/min2
Last Answer : c. 502 rad/min2
Description : is the wheel of the plough, which runs on the plough land. a) Gauge wheel b) Land wheel c) Furrow wheel d) None
Last Answer : Land wheel
Description : There are a few accessories necessary for plough are . a) Jointer b) Coulter c) Land wheel d) All of above
Last Answer : All of above
Description : In finish machining of an island on a casting with CNC milling machine, an end mill with 10 mm diameter is employed. The corner points of the island are represented by (0, 0), (0, 30), (50, 30) and (50, 0). By applying cutter radius right ... , 5), (5, 5) d.(5, 5), (45, 5), (45, 25), (5, 25), (5, 5)
Last Answer : a.(-5, 0), (-5, 35), (55, 35), (55,-5), (-5,-5)
Description : Water flow to a terminal 3 mm diameter and has an average speed of 2 m/s. What is the rate of flow in cubic meter/mm? a. 0.0001m³/min b. 0.076 m³/min c. 0.085 m³/min d. 0.097 m³/min
Last Answer : 0.085 m³/min
Description : The torque of 50 Nm is applied on the wheel operating a valve. If the wheel is rotated through two revolutions, work done in Newton-metres is given by a.628 b.107 dynes c.314 d.25 e.100
Last Answer : a. 628
Description : The temperature coefficient of copper is `0.004^(@)C^(-1)`. Find the resistance of a 5 m long copper wire of diameter 0.2 mm at `100^(@)C`, if the res
Last Answer : The temperature coefficient of copper is `0.004^(@)C^(-1)`. Find the resistance of a 5 m long copper wire of ... `0^(@)C` is `1.7xx10^(-8) Omega` m.
Description : A rheostat has 100 turns of a wire of radius 0.4 mm having resistivity `4.2xx10^(-7) Omega`m. The diameter of each turn is 3 cm. What is the maximum v
Last Answer : A rheostat has 100 turns of a wire of radius 0.4 mm having resistivity `4.2xx10^(-7) ... the maximum value of resistance that it can introduce ?
Description : If the diameter of a sewer is 100 mm, the gradient required for generating self cleansing velocity is A. 1 in 60 B. 1 in 100 C. 1 in 120 D. None of these
Last Answer : ANS: A
Description : If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is A. 1 in 60 B. 1 in 100 C. 1 in 120 D. None of these
Last Answer : ANS: C
Description : Hazen’s formula VS = 418 (GS – Gw)d [(3T + 70)/100] is used for the settlement velocity of the particles of diameter A. Less than 0.01 mm B. Less than 0.05 mm C. Less than 0.1 mm D. Greater than 0.1 mm
Last Answer : ANS: D
Description : The settling velocity of a spherical particle of diameter less than 0.1 mm as per Stock’s law, is A. Vs = 418 (Gs – Gw) d [(3T + 70)/100] B. Vs = 418 (Gs – Gw)d² [(3T + 70)/100] C. Vs = 218 (Gs – Gw)d² [(3T + 70)/100] D. Vs = 218 (Gs – Gw)d [(3T + 70)/100]
Last Answer : ANS: B
Description : If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is A. 1 in 60 B. 1 in 100 C. 1 in 120 D. None of these
Description : A cantilever shaft having 50 mm diameter and a length of 300mm has a disc of mass 100 kg at its free end. The Young’s modulus for the shaft material is 200 GN/m^2. Determine the static deflection of shaft in mm. A 0.144 B 0.244 C 0.344 D 0.444
Last Answer : A 0.144
Description : A cantilever shaft having 50 mm diameter and length of 300 mm has a disc of mass 100 kg at its free enD. The Young’s modulus for the shaft material is 200 GN/m 2 . Calculate the natural longitudinal frequency in Hz. A. 575B. 625 C. 525 D. 550
Last Answer : A. 575
Description : A cantilever shaft having 50 mm diameter and a length of 300 mm has a disc of mass 100 kg at its free end. The Young’s modulus for the shaft material is 200 GN/m 3 . Determine the static deflection of the shaft in mm. a) 0.147 b) 0.213 c) 0.132 d) 0.112
Last Answer : a) 0.147
Description : A cantilever shaft having 50 mm diameter and a length of 300 mm has a disc of mass 100 kg at its free end. The Young’s modulus for the shaft material is 200 GN/m 2 . Determine the frequency of transverse vibrations of the shaft. a) 31 b) 35 c) 37 d) 41
Last Answer : d) 41
Description : A cantilever shaft having 50 mm diameter and length of 300 mm has a disc of mass 100 kg at its free end. The Young’s modulus for the shaft material is 200 GN/m 2 . Calculate the natural longitudinal frequency in Hz. a) 575 b) 625 c) 525 d) 550
Last Answer : a) 575
Description : A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is: (A) 4.0 mm (B) 4.5 mm (C) 5.0 mm (D) 5.5 mm
Last Answer : (C) 5.0 mm
Description : An R.C.C. column of 30 cm diameter is reinforced with 6 bars 12 mm placed symmetrically along the circumference. If it carries a load of 40, 000 kg axially, the stress is (A) 49.9 kg/cm2 (B) 100 kg/cm2 (C) 250 kg/cm2 (D) 175 kg/cm
Last Answer : Answer: Option A
Description : The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended (A) 100 mm (B) 150 mm (C) 200 mm (D) 175 mm
Last Answer : (B) 150 mm
Description : A spring of stiffness 100 N/mm used in a spring-loaded safety valve of diameter 20 mm on a boiler with the pressure inside the boiler equal to 1 MPa should be initially compressed by a. 5mm b. 3.14 mm c. 2mm d. 6.28 mm
Last Answer : b. 3.14 mm