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WorksheetsAGR 318 (CHAPTER 1,2,3,4 & 5)
Total questions: 50
Worksheet time: 17mins
All the below practices are considered good and safe in tractor handling procedure, except:
Reading the operator manual before attaching and operating any machine unto the tractor is recommended.
Running the tractor engine in closed and clean conditions such as garage is recommended
Regular checking of the tractor fluids such as the hydraulic oil is recommended.
Refuel the tractor fuel tank after every operation is recommended.
Steam-powered traction engine was introduce by Harisson on ___
1750
1769
1882
1902
All the below factors are considered for selecting a suitable farm tractor except:
Cropping pattern
Design of tractor
Facilities for repairing a tractor
Climate condition
Stationary work in agricultural operation is a ____
Threshing
Cultivation
Manufacturing
Composting
New invention and technique in agriculture was introduce _______.
before 18th & 19th century.
in 18th & 19th century.
after 18th & 19th century.
none of the above
______ is use to check and adjust a clearance between two flat surface.
Valve clearance
Feeler gauge
Compression ring
Scientific measuring ruler.
A carburetor is used to supply __________.
Petrol, air and lubricant oil
Air and diesel
Petrol and lubricant oil
Petrol and air
A petrol engine has compression ratio __________.
6 to 10
10 to 15
15 to 25
25 to 40
In a 4-stroke engine, the working cycle is completed in ___________.
One revolution of crankshaft
Two revolution of crankshaft
Three revolution of crankshaft
Four revolution of crankshaft
Which of the following does not related with spark ignition engine.
Ignition coil
Spark plug
Distributor
Fuel injector
Function of lubricating oil is ___________.
Minimize wear in moving parts.
Helps in keeping the parts cool.
Washed away and carry away dirt.
All the above
Viscosity Index (VI) is a measure for the change of viscosity with change in __________.
Temperature
Pressure
Volume
Weather
The pressure inside the lubricating system is controlled by _____________.
Oil pump
Oil filter
Relief valve
Supply voltage
Which of the following oil has the highest viscosity.
SAE 20
SAE 10
SAE 50
SAE 45
All the listed below are component in forced lubrication system except ______.
Pressure relief valve
Air filter
Oil sump
Main gallery
In water cooling, the water in the jackets obtains heat from the cylinders due to_____________.
Conduction
Convection
Radiation
All of the above
In _____ radiator, each tube contains individual fins surrounding it.
Tubular type
Gilled type
Honeycomb
All of the above
The pump mounted at the front end of the engine is driven from the ______by means of V-belt.
Camshaft
Crankshaft
Motor
Electric Pulley
The coolant flows through the upper hose of radiator is controlled by the _______________.
Cooling fan
Water pump
Thermostat
Camshaft
In engine water cooling, which pump system is usually used?
Centrifugal pump
Reciprocating pump
Rotary vane pump
All the above
Mechanization is a machine that can change working scenario in the plantation.
True
False
Mechanization able to substitute labor intensive works
True
False
Power transmission system is to lift, lower and hold the implement which attached at the PTO outlet.
True
False
A two points at the bottom part of A-frame transfer force forward pressure to the tractor when implement encounter with restriction forward motion for stability.
True
False
"Cylinder, compression ring, oil ring, wrist pin, inlet valve": All of these components are in contact with the engine piston.
True
False
SAE 10W-30 oil will thin out at higher temperatures faster than SAE10W-40 will.
True
False
In force-feed lubrication system, the consequence of oilways blockage will decreasing the oil pressure in the system.
True
False
Motor oils use a rating system developed by the Society of Automotive Engineers (SAE) to classify oil by viscosity. Fluids that are thin have a low viscosity, and fluids that are thick have a high viscosity.
True
False
The function of radiator cap in engine cooling system is to regulate the rising pressure up to the coolant's boiling point.
True
False
In a water cooling system, the coolant inside the water jacket absorbs the heat through a forced convection mode.
True
False
Component No. 1 is (a) .
Component No. 5 is (a) .
Component No. 6 is (a) .
Component No. 10 is (a) .
Component No. 11 is (a) .
Picture shows a cross section of cylinder. Please name a component No. 1 : (a)
Picture shows a cross section of cylinder. Please name a component No. 2 : (a)
Picture shows a cross section of cylinder. Please name a component No. 8 : (a)
Picture shows a cross section of cylinder. Please name a component No. 10 : (a)
Picture shows a cross section of cylinder. Please name a component No. 15 : (a)
Figure shows the internal forced feed and splash of oil lubrication. What is the component of (k) ?
Answer : (a)
Figure shows the internal forced feed and splash of oil lubrication. What is the component of (g) ?
Answer : (a)
Figure shows the internal forced feed and splash of oil lubrication. What is the component of (j) ?
Answer : (a)
Figure shows the internal forced feed and splash of oil lubrication. What is the component of (d) ?
Answer : (a)
Figure shows the internal forced feed and splash of oil lubrication. What is the component of (h) ?
Answer : (a)
Figure shows the flow of coolant in engine for liquid cooling system. Component (c) is (a) .
Figure shows the flow of coolant in engine for liquid cooling system. Component (d) is (a) .
Figure shows the flow of coolant in engine for liquid cooling system. Component (i) is (a) .
Figure shows the flow of coolant in engine for liquid cooling system. Component (f) is (a) .
Figure shows the flow of coolant in engine for liquid cooling system. Component (h) is (a) .
