D Flashcards
Application of chemical over entire area to be treated.
a. Basal application
b. Band application
c. Broadcast application
d. None of the above
c. Broadcast application
In a four-stroke cycle engine, it is the event during which the piston is
moving upward and the two valves are close.
a. power
b. intake
c. compression
d. exhaust
c. compression
During this event, fresh supply of fuel enters the cylinder as the piston
moves downward and the intake valve opens.
a. compression
b. intake
c. exhaust
d. power
b. intake
The engine referred to in question no. 38 above is a:
a. 2-stroke cycle diesel engine
b. 4-stroke cycle spark ignition engine
c. 2-stroke cycle spark ignition engine
d. 4-stroke cycle diesel engine
d. 4-stroke cycle diesel engine
It refers to ratio of the kinetic energy of air that a windrotor can
convert into mechanical energy over the theoretical maximum available from the
wind.
a. Power coefficient
b. Torque coefficient
c. Betz coefficient
d. Speed coefficient
a. Power coefficient
A constant pressure cycle
a. Gasoline engine
b. Diesel engine
c. Steam engine
d. None of the above
b. Diesel engine
The electrolyte solution of the lead-acid battery consists of 2 parts of
sulphuric acid and 5 parts water. The concentrated acid has a specific gravity
of:
a. 1.500
b. 2.000
c. 1.750
d. none of the above
d. none of the above
In an ideal Diesel engine, the combustion of fuel occurs at :
a. constant pressure
b. constant temperature
c. constant volume
d. constant enthalpy
a. constant pressure
In an ideal Otto engine, the combustion of fuel occurs at :
a. constant pressure
b. constant temperature
c. constant volume
d. constant enthalpy
c. constant volume
Which of the following statements is incorrect: The higher the pressure
a. the larger the droplet size
b. the higher flow rate
c. the wider the spray angle
d. all of the above
a. the larger the droplet size (DAPAT SMALLER)
Application of chemical to the base of a tree around the trunk or by
injection into slasher or cuts.
a. Basal application
b. Broadcast application
c. Band application
d. None of the above
a. Basal application
The traditional system of harvesting and threshing of rice is:
a. manual harvesting and threshing
b. manual harvesting and mechanical threshing
c. mechanical harvesting and threshing
d. combining
a. manual harvesting and threshing
Among the factors affecting the choice of harvesting and threshing system,
which one is the major factor?
a. kind of crop
b. timeliness of operation
c. topography
d. farm size
b. timeliness of operation
The threshing action most commonly employed by a mechanical thresher for
rice is:
a. rubbing action
b. impact action
c. stripping action
d. all of the above
b. impact action
It refers to ratio of the kinetic energy of air that a windrotor can
convert into mechanical energy over the theoretical maximum available from the
wind.
a. Power coefficient
b. Torque coefficient
c. Betz coefficient
d. Speed coefficient
a. Power coefficient
This rating is given to diesel fuels for their ability to burn without
detonating as compared with the performance of reference fuels.
a. octane rating
b. cetane rating
c. heptane rating
d. alcohol rating
b. cetane rating
The electrolyte solution of the lead-acid battery consists of 2 parts of
sulphuric acid and 5 parts water. The concentrated acid has a specific gravity
of:
a. 1.500
b. 2.000
c. 1.750
d. 1.835
d. 1.835
In an ideal Diesel engine, the combustion of fuel occurs at:
a. constant pressure
b. constant temperature
c. constant volume
d. constant enthalpy
a. constant pressure
The acronym PAES means:
a. Philippine Agricultural Engineering Society
b. Professional Agricultural Engineering Society
c. Philippine Agricultural Engineering Standards
d. Professional Agricultural Engineering Standards
c. Philippine Agricultural Engineering Standards
The following are methods of reducing risks in agriculture, except:
a. Insurance
b. flexibility
c. future contract
d. aggregation
d. aggregation
Application of chemical in parallel strips leaving the area between
strips free of chemicals.
a. Basal application
b. Broadcast application
c. Band application
d. None of the above
c. Band application
Solid blocks or masses that are cut, sheared or broken loose by tillage
tool.
a. Furrow slice
b. Clod
c. Loose soil
d. None of the above
b. Clod
It is a change in the value of a machine.
a. Cost reduction
b. Depreciation
c. Loss of value
d. None of the above
b. Depreciation
Actual rate performance of machine on land or crop processed in a given
time based upon total field time.
a. Theoretical field capacity
b. Effective field capacity
c. Field efficiency
d. All of the above
b. Effective field capacity
The rate of performance obtained if a machine performs its function 100 %
of the time of a given operating speed using 100 % of its theoretical width.
a. Theoretical field capacity
b. Effective field capacity
c. Field capacity
d. None of the above
a. Theoretical field capacity
The amount paid for hiring equipment and operating services to perform a
certain task.
a. Custom cost
b. Operating cost
c. Variable cost
d. None of the above
a. Custom cost
The ratio of engine power used in performing an operation to engine power
available.
a. Field load factor
b. Engine efficiency
c. Engine performance ratio
d. All of the above
a. Field load factor
The amount of any material applied per unit treated by a sprayer.
a. Through put rate
b. Application capacity
c. Application rate
d. All of the above
c. Application rate
How much oxygen does air have?
a. 23.2% by volume
b. 23.2% by weight
c. 15.3% by weight
d. 15.3% by volume
b. 23.2% by weight
For complete combustion of gasoline, how much air is needed?
a. 11.1 kg/kg of fuel
b. 12.5 kg/kg of fuel
c. 15.1 kg/kg of fuel
d. 8.2 kg/kg of fuel
c. 15.1 kg/kg of fuel
It is a special shaft that extends to the rear of the tractor and is
designed to provide power to integral mounted or trailing implements such as
mowers, balers, and Rotavator.
a. PTO
b. drawbar
c. differential
d. hitch
a. PTO
It is an instrument used for testing specific gravity of a liquid.
a. hydrometer
b. hygrometer
c. viscometer
d. density meter
a. hydrometer
It is a special arrangement of gears so constructed and located in the
transmission system of an automotive machine that it will permit one driving
member to rotate slower or faster than the other and at the same time propel
its share of the load.
a. gear box
b. automatic transmission
c. differential
d. PTO
c. differential
It refers to the driving force developed by a wheel or any other traction
device.
a. rolling resistance
b. traction
c. inertia
d. pull
b. traction
It is engine part whose primary function is to maintain uniform engine
speed by absorbing some energy during the power strokes and providing power
during the idle strokes.
a. governor
b. accelerator
c. flywheel
d. crankshaft
c. flywheel
It is the theoretical maximum percentage of the kinetic energy of air
which a windrotor can convert into mechanical energy.
a. 82.5%
b. 50.5%
c. 59.3%
d. 10.0%
c. 59.3%
In a spark ignition engine, fresh supply of fuel and air mixture enters
the cylinder as the piston moves downward and the intake valve opens during
this event.
a. exhaust
b. intake
c. power
d. compression
b. intake
In order to properly stop the forward motion of the 4-wheel tractor, the
operator has to step on the:
a. brake pedal
b. clutch pedal
c. brake and clutch pedals
d. accelerator
c. brake and clutch pedals
What is the prevailing ad valorem tax in the Philippines?
a. 5 percent
b. 2 percent
c. 10 percent
d. 20 percent
c. 10 percent
What is the process by which a farm manager looks ahead to the future and
contemplates alternative courses of action for the farm?
a. Budgeting
b. Farm Economics
c. Farm Planning
d. Efficiency of Production
c. Farm Planning
. Which of the following is not a good reason for using Farm Plans?
a. For review and analysis of objectives.
b. Serve as a central facilitating aid.
c. Provide a basis for evaluation and improvement.
d. None of the above
d. None of the above
These are the economic resources owned by a business which are expected
to benefit future operations:
a. inventories
b. assets
c. liabilities
d. none of the above
b. assets
he following are all processes of proper management, except ________.
a. Planning
b. Leading
c. Controlling
d. Procrastinating
d. Procrastinating
Which of the following statements is not a good labor management
practice.
a. Planning a labor calendar.
b. Providing social life and giving out bonuses and profit sharing, to
enhance productivity.
c. Doing everything there is to do in order to save the rainy days for
resting.
d. Developing initiative, goodwill, cooperation and respect
c. Doing everything there is to do in order to save the rainy days for
resting.
Which among the following is/are not functions of farm management
a. Keeping records and accounts.
b. Controlling and directing the various resources.
c. Managing labor, land and capital.
d. None of the above
d. None of the above
The classes of risks in agriculture results from:
a. Human factors
b. Statements b, and c
c. Liquidity
d. Natural factors
c. Liquidity
This involves planning the procurement and utilization of funds and
controlling the financial operations to insure effective utilization of
funds.
a. Farm Budget
b. Marketing Management
c. Production Management
d. Financial Management
d. Financial Management
In financial analysis, what is the ideal current ratio?
a. 1:1
b. 2:1
c. 3:1
d. 2:2
b. 2:1
Which of the following is not a function of management?
a. Controlling and directing the various resources
b. Management of labor
c. Methods of reducing risks in agriculture
d. Farm records
c. Methods of reducing risks in agriculture
It is the cost outlay of the firm for the wear and tear of machines,
buildings and implements.
a. credit
b. depreciation cost
c. discount rate
d. none of the above
b. depreciation cost
What is the term used for the amount of funds available for payment at
any given time?
a. Current assets
b. Accounts receivables
c. Net working capital
d. Capital
a. Current assets
Which of the following is not a method of valuation of inventory?
a. original cost
b. original cost less depreciation
c. normal market value
d. none of the above
d. none of the above
A four-stroke-spark-ignition engine needs a magneto to operate.
a. contact point
b. fuel pump
c. gas tank
d. float valve
a. contact point
What is the “book value of an asset?”
a. A tax levied on an import.
b. The value of an asset after subtracting depreciation
c. Also called as the ‘net benefit.’
d. The exchange value of goods or services in terms of money
b. The value of an asset after subtracting depreciation
Compact tractors are four-wheel tractors with power rating below 32 hp.
a. 80 Kw
b. 24 Kw
c. 70 Kw
d. 90 Kw
b. 24 Kw
The differential facilitates the turning of the tractor.
a. gear lever
b. 3-pt hitch
c. pto
d. steering wheel
d. steering wheel
For high speed engines, the intake valve opens at TDC and closes after
BDC.
a. 54 degrees
b. 50 degrees
c. 44 degrees
d. 40 degrees
c. 44 degrees
Spark-ignition engines use gasoline as fuel.
a. carburetor
b. injection nozzle
c. metering valve
d. plunger
a. carburetor
In a four-stroke cycle engine, compression is the event during which the
piston is moving upward and the two valves are close.
a. power stroke
b. intake stroke
c. compression stroke
d. exhaust stroke
c. compression stroke
In a compression-ignition engine, fresh supply of fuel and air mixture
enters the cylinder as the piston moves downward and the intake valve opens.
a. exhaust stroke
b. intake stroke
c. compression stroke
d. power stroke
b. intake stroke
