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Part 1 > HIGHPRIO_N > Flashcards

HIGHPRIO_N Flashcards

1
Q
  1. A frame for protection of operators of compact utility tractors to minimize the possibility of serious crushing injury to the operator resulting from accidental upset.
    a. Roll bar
    b. Tractor shield frame
    c. Roll-over protection structure
    d. None of the above
A

c. Roll-over protection structure

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2
Q

Maximum tire inflation pressure for agricultural implement.
a. 40 psi
b. 60 psi
c. 100 psi
d. None of the above

A

b. 60 psi

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3
Q

Twelve man-days is equivalent to the output of:
a. 3 men X 4 days
b. 6 men X 2 days
c. 12 men X 1 day
d. all of the above

A

d. all of the above

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4
Q

It is a structural member of an implement where tillage tool is to the beam attached.
a. Boom
b. Shank
c. Gang
d. None of the above

A

b. Shank

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5
Q

When a disk plow is set on a vertical position, the plow will
a. Penetrate
b. Will not penetrate
c. Remain in position
d. None of the above

A

a. Penetrate

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6
Q

It is a metallic or synthetic lining for a hole which reduces or prevents abrasion between components of a machine.
a. Bearing
b. Bushing
c. Gasket
d. All of the above

A

b. Bushing

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7
Q

A steel containing 0.035 – 0.4% carbon and is widely used for production of steel plate, structural steel, bars, etc.
a. Mild steel
b. Hard steel
c. Soft centered steel
d. All of the above

A

a. Mild steel

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8
Q

A heat treatment method to increase the hardness of steel by rapid cooling.
a. Tempering
b. Quenching
c. Annealing
d. None of the above

A

b. Quenching

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9
Q

A gas-metallic arc welding which uses inert gas shielding to produce a cleaner and sounder weld compare with conventional welding.
a. Gas welding
b. MIG welding
c. TIG welding
d. All of the above

A

b. MIG welding

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10
Q

A widely used method of welding aluminum, copper, stainless steel, and other difficult-to-weld metals.
a. TIG welding
b. MIG welding
c. Gas welding
d. All of the above

A

a. TIG welding

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11
Q

A device suitable for cutting stainless steel plate.
a. Shear cutter
b. Plasma cutter
c. Acetylene gas cutter
d. All of the above

A

b. Plasma cutter

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12
Q

Ductility which is one of the properties of metals refers to:
a. Its resistance to penetration
b. How much the material absorb impact before it breaks
c. How much the material is deformed
d. All of the above

A

c. How much the material is deformed

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13
Q

type of bearing used to restrain endwise motion of a turning shaft or withstand axial load.
a. Ball bearing
b. Thrust bearing
c. Roller bearing
d. None of the above

A

b. Thrust bearing

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14
Q

A drive suitable for counter clockwise direction of shafts.
a. Open drive belt
b. Chain and sprocket
c. Gears
d. All of the above

A

c. Gears

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15
Q

A belt transmission suitable for cross-drive system.
a. V-belt
b. Timing v-belt
c. Flat belt
d. None of the above

A

c. Flat belt

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16
Q

If the pulley to be driven requires to be turned in counterclockwise direction, what drive system would you recommend?
a. Open drive
b. Quarter-turn drive
c. Cross-drive
d. All of the above

A

c. Cross-drive

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17
Q

When one pulley is to be driven horizontally and the other pulley is to be driven vertically, what drive system would you recommend?
a. Open drive
b. Quarter-turn drive
c. Cross drive
d. All of the above

A

b. Quarter-turn drive

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18
Q

It is a power transmission device used to deliver misaligned shaft.
a. Gears
b. Sprocket and chain
c. Universal joint
d. All of the above

A

c. Universal joint

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19
Q

It is a kind of steel used in making disk plow bottom.
a. Tool steel
b. Soft-centered steel
c. Molybdenum steel
d. None of the above

A

b. Soft-centered steel

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20
Q

The perpendicular distance between the wing and point of the share determines the:
a. longitudinal dimension of plow
b. transverse dimension of plow
c. diagonal dimension of plow
d. maximum dimension of plow

A

b. transverse dimension of plow

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21
Q

Draft of plows is primarily determined by:
a. type of soil
b. speed of plowing
c. sharpness of cutting edge
d. overall adjustment of plow

A

a. type of soil

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22
Q

The groundwheel of a planter is normally related to the operation of the:
a. furrow opener
b. metering device
c. seed tube
d. double-disc closer

A

b. metering device

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23
Q

A three-bottom disc plow is to be connected to a tractor, what tractor hitch system would your recommend for the plow?
a. Drawn bar hitch type
b. Semi-mounted type
c. Direct mounted type
d. None of the above

A

c. Direct mounted type

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24
Q

Part of a planter that is always present in all planters regardless of
type and cropping system:
a. furrow opener
b. metering device
c. seed tube
d. furrow closer

A

b. metering device

25
Q

Type of plow developed in an effort to reduce friction in a sliding bottom by using a rolling bottom is:
a. moldboard plow
b. disc plow
c. subsoilers
d. rototiller

A

b. disc plow

26
Q

Disc harrow consisting of four gangs of discs with two gangs in front and two gangs at the rear is called:
a. single-action disc harrow
b. double-action disc harrow
c. off-set disc harrow
c. all of the above

A

b. double-action disc harrow

27
Q

General-purpose tillage involves cutting and pulverizing the soil to a depth of:
a. up to 3 inches
b. up to 6 inches
c. up to 12 inches
d. up to 18 inches

A

b. up to 6 inches

28
Q

Bend downward of the point of the share to make the plow penetrate the soil to the proper depth is:
a. tilt angle
b. disc angle
c. horizontal suction
d. vertical clearance

A

d. vertical clearance

29
Q

It refers to the arrangement of soil particles in the soil layer.
a. Soil texture
b. Soil structure
c. Soil moisture
d. All of the above

A

b. Soil structure

30
Q

Operation with the highest manual labor requirement for lowland rice:
a. plowing with carabao
b. hand transplanting
c. weeding with push-type weeder
d. manual harvesting

A

c. weeding with push-type weeder

31
Q

In a compression-ignition engine, the fuel is introduced into the cylinder using this device.
a. intake manifold
b. intake valve
c. TDC
d. fuel injector

A

d. fuel injector

32
Q

Type of plow developed in an effort to reduce friction in a sliding bottom by using a rolling bottom is:
a. moldboard plow
b. disc plow
c. subsoilers
d. rototiller

A

b. disc plow

33
Q

The adjustable orifice with agitator is used for:
a. row-crop drill planter
b. hill-drop planter
c. broadcaster
d. transplanter

A

a. row-crop drill planter

34
Q

Parameter not required in the calibration of a planter is:
a. row spacing
b. ave. seed emergence
c. forward speed
d. groundwheel diameter

A

c. forward speed

35
Q

Soil working part utilized by push-type weeders for dryland operation is:
a. blade type
b. tine type
c. rotary type
d. all of the above

A

d. all of the above

36
Q

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

a. the larger the droplet size

37
Q

In a water pumping system, the source of water is usually at a:
a. lower elevation than pt. of delivery
b. equal elevation than ….
c. higher elevation than ….
d. a and c

A

a. lower elevation than pt. of delivery

38
Q

It is the undisturbed or broken side of the furrow.
a. Furrow crown
b. Furrow slice
c. Furrow wall
d. None of the above

A

c. Furrow wall

39
Q

It refers to the relative proportion of the soil separates in a given soil.
a. Soil texture
b. Soil structure
c. Soil moisture
d. All of the above

A

a. Soil texture

40
Q

The power generated from falling water.
a. Hydro power
b. Biomass power
c. Wind power
d. None of the above

A

a. Hydro power

41
Q

A 16-valve diesel engine usually have ___________ .
a. a single-piston cylinders
b. a six-piston cylinders
c. an eight-piston cylinders
d. None of the above

A

c. an eight-piston cylinders

42
Q

Reduction of engine speed or flow of fuel.
a. Throttling
b. Clutching
c. Atomization
d. None of the above

A

a. Throttling

43
Q

A device which uses fluid power to produce mechanical force and motion.
a. Governor
b. Accumulator
c. Actuator
d. None of the above

A

c. Actuator

44
Q

turbine used for hydro system wherein pressurized water is converted to a high-speed jet by letting the water pass through a nozzle.
a. Impulse turbine
b. Reaction turbine
c. Water wheel
d. None of the above

A

a. Impulse turbine

45
Q

The power of an engine specified by the manufacturer.
a. Indicated horsepower
b. Brake horsepower
c. Rated horsepower
d. All of the above

A

c. Rated horsepower

46
Q

Solar battery is rated in terms of ___.
a. dimension of the battery
b. wattage
c. ampere – hour
d. None of the above

A

c. ampere – hour

47
Q

Which is the oldest form of direct or indirect solar energy?
a. Photovoltaic
b. Ocean thermal energy conversion
c. Solar trough collectors
d. Hydropower

A

d. Hydropower

48
Q

Photovoltaic cells work by
a. storing solar energy as electricity for long periods of time
b. amplifying the energy of the sun
c. using solar energy to release electrons from one layer of the cells to migrate to another layer, thereby setting up an electric current
d. a and c

A

c. using solar energy to release electrons from one layer of the cells to migrate to another layer, thereby setting up an electric current

49
Q

When biomass is combined with a microorganisms in anaerobic conditions, the result is
a. an electric current
b. butane
c. propane
d. methane and nutrient rich sludge

A

d. methane and nutrient rich sludge

50
Q

The power grid is
a. regeneration
b. the network of fluid-filled tubes in a roof-mounted solar water heater
c. the reaction chamber inside a hydrogen-oxygen fuel cell
d. the network of electrical lines that carry electricity from power plants to the customers

A

d. the network of electrical lines that carry electricity from power plants to the customers

51
Q

The process of producing both electricity and capturing waste heat is called?
a. active heat absorption
b. regeneration
c. cogeneration
d. passive heat absorption

A

c. cogeneration

52
Q

Wind pumps are suitable for high ___ operation.
a. torque
b. speed
c. power
d. None of the above

A

a. torque

53
Q

The greater the number of blades of the wind machine, ___ the torque.
a. the higher
b. the lower
c. the same
d. None of the above

A

a. the higher

54
Q

The size of the bottom of a furrower is measured from ___.
a. the distance between the plow bottoms
b. the left and to the right wing of the share of the plow bottom
c. the height of the share tip to the highest tip of the moldboard
d. None of the above

A

b. the left and to the right wing of the share of the plow bottom

55
Q

An implement used for seedbed preparation, weed eradication, or fallow cultivation subsequent to some form of primary tillage, equipped with steel spring shanks.
a. Chisel plow
b. Field cultivator
c. Spring tooth harrow
d. All of the above

A

b. Field cultivator

56
Q

The ratio of the heat released by the fuel of a heated-air mechanical dryer to the theoretical heat available from the fuel.
a. Burner efficiency
b. Furnace efficiency
c. Combustion efficiency
d. None of the above

A

c. Combustion efficiency

57
Q

The method of applying chemicals over the entire area to be treated.
a. Basal application
b. Band application
c. Broadcast application
d. None of the above

A

c. Broadcast application

58
Q

The center of resistance of moldboard plow is located
a. At the center of moldboard
b. At the center of share
c. At the intersection of moldboard and share
d. None of the above

A

c. At the intersection of moldboard and share

Part 1 (11 decks)

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