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Part 1 > HIGHPRIO_P > Flashcards

HIGHPRIO_P Flashcards

1
Q

Too little piston clearance will cause:
a. seizing in the cylinder as the engine gets hot
b. loss compression
c. loss of oil pumping
d. imperfect valve timing

A
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2
Q

A trench left when the plow bottom cuts and turns the furrow slice.
a. Back furrow
b. Dead furrow
c. Furrow
d. All of the above

A

c. Furrow

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3
Q

If the rotor of the windmill originally at 2 meters is to be reduced to 1 meter, the power output of the machine will be reduced by
a. Two times
b. Three times
c. Four times
d. None of the above

A

c. Four times

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4
Q

Small gasoline engine basically has a compression ratio of
a. 6:1
b. 10:1
c. 3:1
d. None of the above

A

a. 6:1

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5
Q

A gasoline without ethylene bromide of having an octane rating of 87 which sometimes caused knocking on the engine.
a. Premium
b. Leaded
c. Unleaded
d. All of the above

A

c. Unleaded

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6
Q

It is a device used to generate high voltage current needed for spark plug in small engine.
a. Distributor
b. Contact point
c. Magneto
d. All of the above

A

b. Contact point

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7
Q

A knocking sound produced due to incomplete combustion of fuel inside the combustion chamber of an engine.
a. Detonation
b. Ignition
c. Carburetion
d. None of the above

A

a. Detonation

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8
Q

Part of a tractor that retards or stops one wheel during operation to be able to make short turn.
a. Differential brake
b. Hand brake
c. Brake pedal
d. All of the above

A

a. Differential brake

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9
Q

Part of the tractor engine where pistons slide back and forth and are replaced when damaged.
a. Cylinder block
b. Cylinder liner
c. Cylinder head
d. All of the above

A

c. Cylinder head

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10
Q

A turbine and an air blower mounted ahead of the intake manifold of an engine to force more air into the cylinder thereby increasing power output of the engine by 10-15%.
a. Auxiliary reducer
b. Turbocharger
c. Power inducer
d. All of the above

A

b. Turbocharger

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11
Q

device that converts energy of animal to useful work.
a. Head yoke
b. Breast strap
c. Harness
d. None of the above

A

c. Harness

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12
Q

type of plow designed to reduce friction by making a rolling bottom instead of slides along the furrow.
a. Moldboard
b. Rotary plow
c. Disk plow
d. None of the above

A

c. Disk plow

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13
Q

A primary-tillage plow used for small rice farm.
a. Moldboard
b. Rotary
c. Spiral
d. All of the above

A

d. All of the above

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14
Q

A primary-tillage plow for rice farming that is attached in replacement to the cage wheel of a power tiller.
a. Rotary
b. Spiral
c. Disk
d. All of the above

A

b. Spiral

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15
Q

An angle of the disk plows in reference to the vertical plane.
a. Tilt angle
b. Disk angle
c. All of the above
d. None of the above

A

a. Tilt angle

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16
Q

plow that combines the primary and secondary tillage at the same time. It is used to cut and to pulverize the soil.
a. Disk plow
b. Rotary plow
c. Chisel plow
d. All of the above

A

b. Rotary plow

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17
Q

A plow primarily for loosening the soil.
a. Lister plow
b. Disk plow
c. Chisel plow
d. All of the above

A

c. Chisel plow

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18
Q

A plow that is used to break up plow sole.
a. Chisel plow
b. Lister plow
c. Subsoiler
d. None of the above

A

c. Subsoiler

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19
Q

gang arrangement on a disk harrow consisting of two gangs of disk placed end to end which throws the soil in opposite direction.
a. Double-action
b. Single-action
c. Offset
d. None of the above

A

b. Single-action

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20
Q

gang arrangement often called as “tandem harrow”.
a. Double-action
b. Single-action
c. Offset
d. None of the above

A

a. Double-action

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21
Q

Which of the following ratios cannot be calculated from a farm enterprise’s balance sheet?
a. current ratio
b. acid test ratio
c. debt-to-equity ratio
d. inventory turnover ratio

A

d. inventory turnover ratio

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22
Q

Clearly assigning tasks, training, and supervising labor are among the rules for ____________.
a. Labor Management
b. Hiring
c. Human Resources
d. Applying

A

a. Labor Management

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23
Q

This includes any goods employed in production other than land, labor, buildings and fences.
a. infrastructures
b. property
c. capital
d. currency

A

c. capital

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24
Q

Depth of plowing for common paddy field.
a. 5 to 10 cm
b. 10 to 15 cm
c. 15 to 20 cm
d. None of the above

A

b. 10 to 15 cm

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25
Q

Depth of cultivated topsoil layer being practiced in modern upland farming
a. 0 to 10 cm
b. 10 to 20 cm
c. 20 cm to 30 cm
d. None of the above

A

c. 20 cm to 30 cm

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26
Q

In paddy field plowing operation using a four wheel tractor, which of the following is true:
a. Smaller plots are much efficient to plow than larger plots.
b. Larger plots are much efficient to plow than smaller plots.
c. Smaller or larger plots have the same plowing efficiency.
d. None of the above

A

b. Larger plots are much efficient to plow than smaller plots.

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27
Q

It is a wheel less cultivator that is used for domestic gardening.
a. Motor tiller
b. Power tiller
c. Puddling-type floating tiller
d. None of the above

A

a. Motor tiller

28
Q

Machine performance is determined by _____________.
a. the rate and quality at which the operations are accomplished
b. the speed to accomplished the given operation
c. the power needed in accomplishing the given operation
d. None of the above

A

a. the rate and quality at which the operations are accomplished

29
Q

The rate of machine performance is usually expressed in terms of _______.
a. quantity per unit time
b. quality per unit time
c. speed per unit time
d. All of the above

A

a. quantity per unit time

30
Q

A gang arrangement in which the harrow is not centrally located with respect to the tractor position.
a. Double-action
b. Single-action
c. Offset
d. None of the above

A

c. Offset

31
Q

Factors that influence the depth of penetration of disk harrow.
a. Angle disk
b. Angle of hitch
c. Size of disk
d. All of the above

A

d. All of the above

32
Q

The actual coverage rate by an implement based on the total field time.
a. Field efficiency
b. Effective field capacity
c. Theoretical field capacity
d. None of the above

A

b. Effective field capacity

33
Q

A moldboard plow has:
a. Lower draft than disk plow
b. Higher draft than disk plow
c. Equal draft than disk plow
d. All of the above

A

b. Higher draft than disk plow

34
Q

By increasing the disk angle, the penetration of a disk plow,
a. Will be improved
b. Will be the same
c. Will become poor
d. None of the above

A

a. Will be improved

35
Q

The disk angle that will give the minimum draft for a disk plow for a given width of cut is:
a. 30-35 deg.
b. 40-45 deg.
c. 45-50 deg.
d. None of the above

A

b. 40-45 deg.

36
Q

Seeding directly into previously undisturbed soil.
a. Much tillage
b. No-till
c. Minimum tillage
d. None of the above

A

b. No-till

37
Q

A tillage operation traditionally performed in preparing a seedbed for a given crop grown in a given geographical area.
a. Conventional tillage
b. Conservation tillage
c. Strip tillage
d. None of the above

A

a. Conventional tillage

38
Q

An implement with integral power unit designed to provide both mobility and power for performing agricultural operation.
a. Mounted implement
b. Self-propelled machine
c. Trailed-mounted implement
d. None of the above

A

b. Self-propelled machine

39
Q

An implement with integral power unit designed to provide both mobility and power for performing agricultural operation.
a. Mounted implement
b. Self-propelled machine
c. Trailed-mounted implement
d. None of the above

A

b. Self-propelled machine

40
Q

Which of the following agencies does not belong to the Department of Agriculture?
a. BPRE
b. BPI
c. AMMDA
d. RAEG

A

c. AMMDA

41
Q

The word used to indicate that among several possibilities one is recommended as particularly suitable without mentioning or excluding others:
a. Shall
b. Should
c. a or b
d. none of the above

A

b. Should

42
Q

The most recently developed system of harvesting and threshing of rice is:
a. mechanical harvesting & threshing
b. combining
c. stripping
d. all of the above

A

c. stripping

43
Q

A machine that cuts standing crop, conveys the cut crop to one side, and
lays them down in an orderly manner is called:
a. sickle
b. reaper-windrower
c. reaper-binder
d. stripper

A

b. reaper-windrower

44
Q

An engine that burns fuel inside the cylinder.
a. External combustion engine
b. Internal combustion engine
c. Sterling engine
d. None of the above

A

b. Internal combustion engine

45
Q

Part of engine that which slides up and down the cylinder and transmits
power to the crankshaft.
a. Connecting rod
b. Cylinder block
c. Piston
d. Spark plug

A

c. Piston

46
Q

Tractor size is determined by _______________________.
a. weight, horsepower, and size and number of wheels
b. implement capacity, weight, and size and number of wheels
c. weight, horsepower, and implement capacity
d. weight, horsepower, and size ONLY

A

c. weight, horsepower, and implement capacity

47
Q

An open trench left between the adjacent strips of land after finishing
the plowing operation.
a. Back furrow
b. Dead furrow
c. Furrow
d. All of the above

A

b. Dead furrow

48
Q

Planters designed to plant seeds continuously in rows with row spacing greater than 36 cm is called.
a. row-crop drill planter
b. hill-drop planter
c. solid drill planter
d. broadcaster

A

a. row-crop drill planter

49
Q

Principle used in creating hydraulic energy in a lever-operated knapsack sprayer is:
a. adding air to a container with fixed volume of liquid
b. adding liquid to a container with a fixed volume of air
c. adding liquid to a container with an existing volume of liquid
d. adding air to a container with an existing volume of air

A

a. adding air to a container with fixed volume of liquid

50
Q

Which of the following is not a part of a typical lever-operated knapsack sprayer?
a. tank
b. pump
c. pressure gage
d. nozzle

A

c. pressure gage

51
Q

Which of the following is not a typical example of a small single-cylinder engine?
a. air-cooled gasoline engine
b. water-cooled gasoline engine
c. air-cooled diesel engine
d. water-cooled diesel engine

A

b. water-cooled gasoline engine

52
Q

The conventional system of harvesting and threshing of rice in the Philippines is:
a. manual harvesting and threshing
b. Manual harvesting and mechanical threshing
c. mechanical harvesting and threshing
d. combining

A

b. Manual harvesting and mechanical threshing

53
Q

The threshing action where grains are detached from their panicles when the straw is pulled through a “V” shaped configuration is called:
a. rubbing action
b. impact action
c. stripping action
d. a and b

A

c. stripping action

54
Q

The development of PAES started in:
a. 1985
b. 1990
c. 1995
d. 2000

A

d. 2000

55
Q

This must be high enough in order to self-ignite the air fuel mixture in a diesel engine.
a. compression temperature
b. valve compression
c. intake pressure
d. engine pressure

A

a. compression temperature

56
Q

These designs were introduced to increase tractor safety.
a. DTR
b. SRAF
c. ROPS
d. TE

A

c. ROPS

57
Q

Fuel used for constant pressure cycle internal combustion engine.
a. Gasoline
b. Diesel
c. Biomass
d. None of the above

A

b. Diesel

58
Q

How many fuel injection pumps are there in 4 cylinder four stroke cycle diesel engine?
a. 1
b. 2
c. 4
d. None of the above

A

a. 1

59
Q

How many fuel injection pumps are there in 4 cylinder four stroke cycle gasoline engine?
a. 1
b. 2
c. 4
d. None of the above

A

d. None of the above

60
Q

Compression ring is usually located ____________ .
a. on top of the oil ring
b. beneath the oil ring
c. on the same position with the oil ring
d. None of the above

A

a. on top of the oil ring

61
Q

Increasing the engine clearance volume will _____________.
a. increase the compression ratio
b. decrease the compression ratio
c. have the same compression ratio
d. None of the above

A

b. decrease the compression ratio

62
Q

The classes of risks in agriculture results from:
a. Human factors
b. Statements b, and c
c. Liquidity
d. Natural factors

A

c. Liquidity

63
Q

A machine that cuts standing crop, conveys the cut crop to one side, and lays them down in an orderly manner is called:
a. sickle
b. reaper-windrower
c. reaper-binder
d. stripper

A

b. reaper-windrower

64
Q

The Japanese combine is characterized as:
a. low power & hold-on feeding
b. low power & throw-in feeding
c. high power & hold-on feeding
d. high power & throw-in feeding

A

a. low power & hold-on feeding

65
Q

The time required for savings or sales to offset first costs, without regard for the time value of money is called

a. discounted payback period
b. capital recovery period
c. return on investment period
d. simple payback period

A

d. simple payback period

66
Q

This fuel is obtained by partial combustion of carbonaceous substances, like coal, wood, charcoal, sawdust, or similar materials, in an atmosphere of air and steam. It is a mixture of carbon monoxide, hydrogen, methane, nitrogen and carbon dioxide.
a. LPG
b. natural gas
c. producer gas
d. biogas

A

c. producer gas

67
Q

The sequence by which the cylinder delivers the power stroke.
a. Ignition
b. Firing order
c. Flash point
d. None of the above

A

b. Firing order

Part 1 (11 decks)

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