Description : Application rate of sprayer is affected by a. forward of speed b. number of nozzle c. rate of discharge d. all of the above
Last Answer : d. all of the above
Description : The penetration of a tandem disc harrow can be increased by a) Increasing tilt angle b) Increasing disc angle c) Increasing disc diameter d) All of the above Ans.c
Last Answer : Ans.c
Description : Basic components of sprayer is a) Nozzle body b) Spray boom c) Nozzle cap d) All of the above
Last Answer : All of the above
Description : Basic components of sprayer. a. Nozzle body b. Nozzle boss c. Filter d. Spray gun e. All of the above
Description : The traction on rear wheels can be increased by increasing a) Weight on rear wheels b) Weight on front wheels c) Decreasing inflation pressure d) Both a and c Ans. d
Last Answer : ans d
Description : Battery operated sprayer consists of 10 lit capacity tank and rechargeable battery. b. 10 Volt c. 12 Volt. d. None of above Ans- a. 6 Volt
Last Answer : Ans- a. 6 Volt
Description : Name of instrument used for testing of spray nozzle a) Patternator b) Aerometer c) Galvanometer d) Piezometer Ans. a
Last Answer : ans a
Description : While increasing the forward speed of the combine harvester speed of reel should be a) Increased in same ratio b) Decreased in same ratio c) No changes d) Doubled Ans. a
Description : The seed rate can be increased by a) Decreasing the exposure length b) Increasing the exposure length c) Increasing speed d) Decreasing speed Ans. b
Last Answer : ans b
Description : In a thresher, by increasing the speed of threshing cylinder a) Threshing efficiency can be increased b) Broken grain loss can be minimized c) Un-threshed grains can be increased d) Straw breakup can be increased Ans. a
Description : When maximum discharge is obtained in nozzle ?
Last Answer : At the critical pressure ratio.
Description : Nozzle diameter of hand atomizer is between ………… to ………… a. 0.7 – 1.5. c. 1.1- 1.5 b. 0.6 – 1.6. d 0.8 to 1.8
Last Answer : 0.6 – 1.6.
Description : Resilience of a bolt can be increased by increasing its (A) Length (B) Shank diameter (C) Head diameter (D) None of these
Last Answer : (A) Length
Description : Sele(A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meterct the correct statement. (B) A Venturimeter with a given gage difference discharges at a ... a given pipe line, whether a Venturimeter or a nozzle with the same throat dia is used
Last Answer : (A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meterct the correct statement
Description : Select the correct statement. (A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meter (B) A Venturimeter with a given gage difference discharges at a ... a given pipe line, whether a Venturimeter or a nozzle with the same throat dia is used
Last Answer : (A) The discharge through a Venturimeter depends upon Δp only and isindependent of orientation of the meter
Description : The adjustment in MB plough for increasing the depth of operation a) Vertical suction b) Horizontal suction c) Gang angle d) Disc angle Ans. a
Description : Motorized Knapsack sprayer develops pressure below a. 3.5 kg/cm2b. 2.5 kg/cm2 d. None of above
Last Answer : Ans- c. 1.5 kg/cm2
Description : Foot or pedal operated sprayer develops pressure a. 14 to 18kg/cm2 b. 15 to 21 kg/cm2 d. None of above
Last Answer : Ans- c. 17 to 21 kg/cm2
Description : Rocker sprayer develops pressure b. 15 to 20kg/cm2 c. 15 to 25 kg/cm2 d. None of above
Last Answer : Ans- a. 14 to 18kg/cm2
Description : Hand compression sprayer , the pumping is required to maintain the normal pressure of a. 1-3.5kg/cm2.. b. 1.5-3.5kg/cm2. d. None of above
Last Answer : Ans- c. 2-3.5kg/cm2.
Description : In power-operated sprayer, the pump works at a pressure of: A. 2-5 Kg/cm2 B. 3-8.5 Kg/cm2 C. 4-12 Kg/cm2. D. 5-15 Kg/cm2
Last Answer : 3-8.5 Kg/cm2
Description : A Power sprayer essentially consists of: a) Tank a) Agitator b) Pressure Gauge c) All of the above
Description : Foot or pedal sprayer developed Kg/cm^3 Pressure. a. 17-21. c. 18-25 b. 17- 28. d. 20-25
Last Answer : 17-21.
Description : Knapsack hand compression sprayer develops pressure between a) 2 to 3.5 kg/cm b) 3 to 12 kg/cm c) 12 to 35 kg/cm d) None of the above
Last Answer : 3 to 12 kg/cm
Description : Working width of disc plough can be increased by a) Disc angle b) Gang angle c) Vertical suction d) Horizontal clearance Ans. a
Description : Under what circumstances would there be an increase in pressure in a diver¬gent nozzle ?
Last Answer : For subsonic flow at inlet section of a diffuser a lower velocity and higher pressure will exist at the exit section. For supersonic isentropic flow at the inlet section a higher velocity and lower pressure ... if a shock wave occurs in the diffuser then a higher pressure will exist at the exit.
Description : Fan nozzle mostly used for pressure spraying. b. high c. moderate d. None of above
Last Answer : Ans- b. low
Description : is the minimum pressure required for operating a nozzle in desirable condition a) 1 kg/cm b) 1.5kg/cm c) 2 kg/cm d) 2.5kg/cm
Last Answer : 1.5kg/cm
Description : Junior hoe consist of and attached to the framework with hinge arrangement a) Reversible showers, nozzle body b) Reversible shovels, curved tynes c) Reversible shovels, curved tyres d) Pressure regulator, spray lance
Last Answer : Reversible shovels, curved tynes
Description : A cylindrical ejector having its height 2 m fills after every 10 minutes with a peak sewage discharge of 0.0157 cumec. The diameter of the ejector chamber, is A. 2.30 m B. 2.40 m C. 2.45 m D. 2.50 m
Last Answer : ANS: C
Description : Long run supply curve of a increasing cost industry is (a) Horizontal line overlapping X axis ; (b) Upward sloping line; (c) Downward sloping line ; (d) Vertical line
Last Answer : (b) Upward sloping line;
Description : A tessellated model is said to be valid if there are ________ a.no missing facets b.no degenerate facets c.no overlapping facets d.all of the above
Last Answer : d.all of the above
Description : Motorized Knapsack sprayer powered by a. petrol engine. b. Diesel engine. c. gas engine. d. None of above
Last Answer : Ans- a. petrol engine.
Description : Rocker sprayer and Foot or pedal operated sprayer a. have small built tank b. have big built tank d. None of above
Last Answer : Ans- c. does not have in built tank and separate spray tank is necessary.
Description : Knapsack hand compression sprayer covers b. 1-2 ha/day c. 1-3 ha/day d. None of above
Last Answer : Ans- a. 0.5-1 ha/day.
Description : Knapsack hand compression sprayer has flat or bean shaped tank designed to fit comfortably on the ............of the operator. a. hand. b. leg. c. back. d. None of above
Last Answer : Ans- c. back.
Description : Ultra low volume sprayer consist of high spinning disc which makes droplet size a. 50 -100mm. b 40-100mm. c.35-100mm. d. None of above
Last Answer : Ans- c. 35-100mm.
Description : A tank capacity of knapsack sprayer is about: a. 5-10 litres c) 9-22.5 litres b. 8-10 litres d) 10-25.5 litres
Last Answer : 9-22.5 litres
Description : Bucket type sprayer consist of: i) Single and double acting pump c) Plunger type pump j) Centrifugal pump d) All are correct
Last Answer : Single and double acting pump
Description : The pump is used in power-operated sprayer is: A. Plunger type B. Diaphragm type C. Gear type D. Piston type
Last Answer : Gear type
Description : Tank capacity of compression sprayer is: A. 10 litres B. 12 litres C. 14 litres D. 20 litres
Last Answer : 14 litres
Description : A tank capacity of knapsack sprayer is about: A. 5-10 litres B. 8-10 litres C. 9-22.5 litres D. 10-25.5 litres
Last Answer : 10-25.5 litres
Description : Bucket type sprayer consist of: A. Single and double acting pump B. Centrifugal pump C. Plunger type pump D. All are correct
Description : Steel Tank in the power sprayer is used to avoid a) Moisturisation b) Corrosion c) Leakages d) Stability
Last Answer : Corrosion
Description : Motorized knapsack sprayer are powered by - HP petrol engine. a) 1.2 to 3.2 b) 2.2 to 3.4 c) 0.2 to 3.2 d) 1.2 to 3.0
Last Answer : 1.2 to 3.0
Description : Sprayer are versatile and simple power operated machines. a) Foot pedal sprayer b) Motorized knapsack sprayer c) Hand optimizer d) All of the above
Last Answer : Motorized knapsack sprayer
Description : Han optimizer sprayer has container of to litres capacity. a) 0.5 to 4.5 b) 0.1 to 3.4 c) 0.5 to 3.5
Last Answer : 0.5 to 3.5
Description : In battery operated sprayer fit Volta rechargeable battery. a. 3 c. 4 b. 5. d. 6
Last Answer : 6
Description : Motorized knapsack sprayer blade rotation at about ……. To rev/min. a. 200 to 300. c. 100 to 120 b. 120 to 400. d. 150 to 300
Last Answer : 100 to 120
Description : The power developed in prime mover of power operated sprayer is a) 1 to 5 HP b) 5 to 10 HP c) 10 to 20 HP d) None of the above
Last Answer : 1 to 5 HP