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 : Steel Tank in the power sprayer is used to avoid a) Moisturisation b) Corrosion c) Leakages d) Stability
Last Answer : Corrosion
Description : sprayer do not require a separate tank a) Hand compression sprayer b) Knapsack hand compression sprayer c) Rocker sprayer d) Power sprayer
Last Answer : Suppose in a squid game, players wanted to escape the game. If they need to travel 100 km North and 125 km East. What must be their resultant vector? 160.07 m 161.02 m 160.08 km none of the above 161 km
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 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 : 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 : 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 : The pressure gauge on a 2000 m³ tank of oxygen gas reads 600 kPa. How much volumes will the oxygen occupied at pressure of the outside air 100 kPa? a) 14026.5 m³ b) 15026.5 m³ c) 13026.5 m³ d) 16026.5 m³ Formula: P1V1/T1 =P2V2/T2
Last Answer : 14026.5 m³
Description : The PEA is the first step in implementing an energy conversation programme, and consists of essentially collecting and analyzing data. a)True b) False.
Last Answer : True
Description : Pick out the wrong statement pertaining to the turbine agitator. (A) Recommended peripheral speed for the turbine agitator is 200-250 metres/minute (B) Pitched blade turbine agitator gives only radial flow with ... l/4th of agitator diameter (with central disc, it is l/8th of the agitator diameter)
Last Answer : (B) Pitched blade turbine agitator gives only radial flow with complete absence of the axial flow
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 Gas tank registers1000 kPa. After some gas has been used, the gauge registers 500 kPa. What percent of the gas remains in the tank? a) 64.40% b) 74.60% c) 58.40% d) 54.60% Formula: Pabs = Patm + Pgage & %= P2/P1 * 100%
Last Answer : 54.60%
Description : In a sprayer overlapping can be increased by increasing a) Nozzle diameter b) Pressure c) Discharge d) Height of nozzle Ans. d
Last Answer : ans d
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 : 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 : 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 : 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 : 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
Description : The hook-on AC volt-ammeter consists essentially of a split-core and a rectifiertype instrument connected to the secondary winding of a _____________. A. potential transformer B. control transformer C. current transformer D. reactance transformer
Last Answer : Answer: C
Description : _____ are a form of product that consists of activities, benefits, or satisfactions offered for sale that are essentially intangible and do for sale that are essentially intangible and do not result in ... ownership of anything. a. Line extensions b. Services Services c. Brands d. Consumer products
Last Answer : b. Services Services
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 : 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 : 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 : 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 : Bucket type sprayer consist of: A. Single and double acting pump B. Centrifugal pump C. Plunger type pump D. All are correct
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 : 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 : 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 : 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 : are the application of pedal sprayer a) Row crops b) Vegetables c) Nursery stocks d) Tall crops
Last Answer : Tall crops
Description : is the application of sprayer. a) To break the liquid droplet of effective size b) To distribute them uniformly event plants c) To regulate amount of liquid to avoid excessive application. d) All above them
Last Answer : All above them
Description : Basic components of sprayer. a. Nozzle body b. Nozzle boss c. Filter d. Spray gun e. All of the above
Description : Oxygen at 15ºC and 10.3 Mpa gauge pressure occupies 600L. What is the occupied by the oxygen at 8.28 Mpa gauge pressure and 35ºC? a. 789.32 L b. 796.32 L c. 699 L d. 588 L V2= P1V1/T1P2
Last Answer : 796.32 L
Description : An automobile tire has a gauge pressure of 200 kpa at 0°C assuming no air leaks and no change of volume of the tire, what is the gauge pressure at 35ºC. a. 298.645 b. 398.109 c. 291.167 d. 281.333 Pg = Pabs - Patm
Last Answer : 298.645
Description : A 30-m vertical column of fluid (density 1878 kg/m3 ) is located where g= 9.65 mps2 . Find the pressure at the base of the column. (Formula: pg= gρhg/k ) a. 543680 N/m2 b. 543.68 kPa (gauge) c. Both a & b d. None of the above
Last Answer : Both a & b
Description : What type of pressure cannot be used for Boyle’s Law? a. Atmospheric Pressure b. Gauge Pressure c. Surface Pressure d. Isobaric Pressure
Last Answer : Gauge Pressure
Description : Which of the following is correct? A. Absolute pressure = Gauge pressure + Atmospheric pressure B. Gauge pressure = Absolute pressure + Atmospheric pressure C. Atmospheric pressure = Absolute pressure + Gauge pressure D. Absolute pressure = Gauge pressure – Atmospheric pressure
Last Answer : Answer: A
Description : About 2-3 hp, power per gallon of a thin liquid provides vigorous agitation in an agitator. 'Power number' in agitation is given by (A) P. gc /n 3 . D2 . ρ (B) P. gc . ρ/µ
Last Answer : (A) P. gc /n 3 . D2 . ρ
Description : Agitator(propeller or paddle)type for agitating liquid in power sprays have a velocity of a.100-120 rpm b.60-100 rpm c.10-20 rpm d. none of the above
Last Answer : a.100-120 rpm
Description : Operating pressure of power operated sprayer E. 1-7 kg/cm2 F. 10-20 kg/cm2+ G. 20-55 kg/cm2 H. >55 kg/cm2
Last Answer : G. 20-55 kg/cm2
Description : Castor angle is essentially related to a) Drive wheels b) Steered wheels c) Towed wheels d) Self-propelled wheels Ans. b
Last Answer : Ans. b
Description : 109.is essentially aimed at preserving an established pattern. a) Targeting b) Analysing c) Monitoring d) ecording
Last Answer : Monitoring
Description : monitoring is essentially aimed at establishing the existing ………. of energy consumption. A) surface C) marking B) pattern D) none of above.
Last Answer : pattern
Description : An ideal gas is compressed in a cylinder so well insulated that there is essentially no heat transfer. The temperature of gas a. Remains constant b. increases c. decreases d. is basically zero
Last Answer : increases