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WorksheetsFarm Power - Terms Only 2
Total questions: 50
Worksheet time: 25mins
Ignition timing of gasoline engine:
2-4 deg
5-10 deg
12-16 deg
17-19 deg
MAG Engines are manufactured by:
Brazil
Italy
USA
Switzerland
Calorific value of Diesel:
3000-4000 kCal/kg
5000-7000 kCal/kg
8000-9000 kCal/kg
10000-11000 kCal/kg
Heating value of Biogas:
5100 kCal/L
5500 kCal/L
9000 kCal/L
10800 kCal/L
What does an inverter do?
change AC to DC
change DC to AC
invert DC to another DC
invert AC to another AC
Average speed of draft animals:
< 1m/s
1m/s
> 1m/s but < 2m/s
2m/s
Performance efficiency of horses:
5-8%
8-10%
10-12%
12-13%
Smallest draft animal:
Carabao
Donkey
Horse
Chicken
Thermal efficiency of an open-fire stove:
3-11%
12-20%
25-30%
45-55%
It contains 99.9% alcohol and is also called Neat alcohol.
Hydrous bioethanol
Anhydrous bioethanol
Hydrous ethanol
Anhydrous ethanol
The process of producing biodiesel from coconut using heat.
Esterification
Cruzesterification
Transesterification
Super esterification
He advanced the theory of operation of all modern types of internal combustion engines and stated that there were four conditions essential for its operation.
Nicolaus Otto
Rudolf Otto
Nicolaus Diesel
Rudolf Diesel
It is a special gear driven shaft usually protruding from the backside of the tractor rear axle housing designed to provide power.
Three-point hitch
Drawbar
Differential
PTO
It is a vertical axis windmill with a very low tip-speed ratio.
Darrieus
Cretan
Savonius
NOTA
What part of an ICE is usually made of cast iron and primary function is to maintain uniform engine speed by carrying the crankshaft through intervals when it is not receiving energy from the piston?
Connecting rod
Governor system
Accelerator
Flywheel
This accessory removes particles that could harm the fuel system.
Engine filter
Water filter
Fuel filter
Sediment filter
What is the atomic weight of oxygen gas?
16
32
64
72
It is the specific resistance of a given type of soil at a given moisture content.
unit draft
drawbar power
specific resistance
traction
This refers to the fraction of axle power that is converted to drawbar by the drive wheels.
slip
travel reduction
tractive efficiency
dynamic traction
In a compression-ignition engine, the fuel is introduced into the cylinder using this device.
intake manifold
intake valve
top dead center
fuel injector
A blend of 90% unleaded gasoline and 10% alcohol that can be used as fuel for spark-ignition engines.
Methanol
Bioethanol
Gasohol
Cocohol
The weight of a fuel used by an engine per unit time divided by the corresponding power measured.
Specific energy
Specific heat
Specific fuel consumption
Thermal efficiency
Calorific value of rice husk
4500 kCal/kg
1450 kCal/kg
5310 kCal/kg
3000 kCal/kg
Occurs by self heating, followed by thermal runaway and finally, ignition.
Perfect combustion
Complete combustion
Incomplete combustion
Spontaneous combustion
Mixture where the proportion of air in overall mixture is more than the proportion of fuel resulting in exhaust gas being white in color.
Lean mixture
Rich mixture
Correct mixture
NOTA
The air admitted to the fuel.
Stoichiometric air
Primary air
Secondary air
Tertiary air
It is the ratio of the drawbar power and the wheel axle power.
Lugging efficiency
Traction efficiency
Mechanical efficiency
NOTA
The sum of all resistance acting on the tractor.
Moving resistance
Running resistance
Rolling resistance
NOTA
Machine element that transmit torque and power.
Pulley
Bearing
Shaft
NOTA
The force to propel an implement in the direction of travel.
Draft
Drawbar HP
Brake HP
Indicated HP
A mechanical breaking up of fuel into spray droplets by high velocity of air passing through a jet.
Atomization
Carburetion
Turbo charging
NOTA
Power transmitted to the pistons by the gas in the cylinder.
Brake HP
Indicated HP
Drawbar HP
Flywheel HP
It is a measure of the area in cubic inches above the piston when it is the top of its stroke, compared to the area above the piston when it is at the bottom stroke.
Piston displacement
Compression ratio
Clearance volume
NOTA
Premature explosion in the cylinder of a gasoline engine during the exhaust stroke.
Backlash
Backfire
Back pressure
NOTA
A switching device of high voltage current in multiple cylinder engine which breaks primary and secondary circuits.
DIstributor
Contact point
Relay
NOTA
It refers to any ring or washer providing a packing or seal between metal surfaces of engine.
Oil ring
Piston ring
Gasket
NOTA
It is the setting of the distributor to give high voltage current to the spark plug in relation to the movement ad position of the piston.
Idling
Ignition timing
Engine timing
NOTA
Ignition or combustion of fuel not at the proper time.
Backfiring
Misfiring
Nonfiring
NOTA
Abnormal rapid combustion occurring simultaneously with normal combustion manifested by loss of power, overheating, rough operation, and sharp ringing sound called engine knock.
Explosion
Ignition
Detonation
NOTA
Type of pump that combines the features of a centrifugal and axial flow pump
Submersible pump
Mixed flow pump
Reciprocating pump
NOTA
ACME engines are made from:
Japan
Italy
USA
UK
Robin engines are made from:
USA
Japan
Switzerland
UK
Kohler engines are made from:
USA
Italy
UK
Japan
It is a fuel gas mixture consisting primarily of hydrogen, carbon monoxide, and very often some carbon dioxide. It is made by the partial combustion of carbonaceous substances in an atmosphere of air and steam.
biogas
LPG
synthesis gas
producer gas
Ideally, this engine event of the compression-ignition engine occurs at constant pressure.
Intake
Compression
Power
Exhaust
This vertical axis windmill is usually three-bladed and has high tip-speed ratio.
Cretan
Savonius
Darrieus
NOTA
An engine valve operates:
once per cycle
twice per cycle
thrice per cycle
doesn't operate in a cycle
A device which uses fluid power to produce mechanical force and motion.
Governor
Accumulator
Actuator
NOTA
A colorless, odorless and tasteless gas produced from the partial oxidation of carbon-containing compounds and can be used as fuel for ICEs.
nitrous oxide
carbon dioxide
carbon monoxide
NOTA
This rating is given to diesel fuels for their ability to burn without detonating as compared with the performance of reference fuels.
Octane rating
Cetane rating
Heptane rating
Butane rating
