Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

HIGH PRIO PART 1 (A TO J) > J > Flashcards

J Flashcards

1
Q

Percentage work done in pulling an average plow.
a. 50 %
b. 18 %
c. 30 %
d. None of the above

A

b. 18 %

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

percentage work of plow used in cutting furrow slice.
a. 43 %
b. 58 %
c. 24 %
d. None of the above

A

a. 43 %

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

One of the two times in a year when the sun is farthest from the equator.
a. Equinox
b. eclipse
c. solstice
d. azimuth

A

c. solstice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A point in which all the horizontal and vertical forces in the plow
meets.
a. Side draft
b. Center of resistance
c. Center of gravity
d. None of the above

A

b. Center of resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Drawbar horsepower is a factor of:
a. Force exerted by plow
b. Speed of plow
c. All of the above
d. None of the above

A

c. All of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A two-wheeled and hand-operated tractor used primarily as a substitute
for draft animals.
a. Power tiller
b. Reaper
c. Seeder
d. None of the above

A

a. Power tiller

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Attachment to a tractor rear wheel to increase traction.
a. Ballast
b. Cagewheel
c. Stirring wheel
d. None of the above

A

b. Cagewheel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Tractor part that controls the direction of the travel of the machine.
a. Rear wheel
b. Front wheel
c. Stirring wheel
d. None of the above

A

c. Stirring wheel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A tractor device which automatically raises or lowers the implement in
operation to maintain a given draft
a. Automatic draft control
b. Automatic position control
c. 3-point linkage
d. None of the above

A

a. Automatic draft control

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The inherent characteristics of tractors to maintain or to produce
increased drawbar pull even if the speed is reduced.
a. Lugging ability
b. Mechanical efficiency
c. Coefficient traction
d. None of the above

A

a. Lugging ability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

. The lower PTO speed of standard four-wheel tractor is.
a. 540 rpm
b. 450 rpm
c. 640 rpm
d. None of the above

A

a. 540 rpm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

It is a gear reduction of the tractor located in the power train between
the differential and the driving wheel and transmits power of low speed
and large tongue to the rear axles and wheels.
a. Differential
b. Universal joint
c. Final drive
d. None of the above

A

a. Differential

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Standard power-take-off speed of a tractor.
a. 100 rpm
b. 540 rpm
c. 1200 rpm
d. None of the above

A

b. 540 rpm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Standard number of spline for PTO shaft.

a. 6 spline
b. 21 spline
c. 20 spline
d. All of the above

A

d. All of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Standard shaft diameter of PTO shaft.
a. 35 mm
b. 45 mm
c. 50 mm
d. Two of the above

A

d. Two of the above (35mm and 45mm)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

If farm tractor is rated at 80 horsepower, its metric equivalent is
a. 75 kw
b. 60 kw
c. 80 kw
d. None of the above

A

b. 60 kw

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The heat energy content of coconut shell charcoal is 14223 BTU/lb. How
many kilo calories are there in 10 kilos of coconut shell charcoal?
a. 78, 852.3 Kcal
b. 68, 852.3 Kcal
c. 87, 852.3 Kcal
d. None of the above

A

a. 78, 852.3 Kcal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The burning efficiency of rice hull furnaces is between
a. 70-80 %
b. 80-90 %
c. 90 and less than 100 %
d. All of the above

A

c. 90 and less than 100 %

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

. The thermal efficiency of rice hull furnaces is between
a. 40-70 %
b. 70-90 %
c. 10-40 %
d. All of the above

A

a. 40-70 %

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

It is an indicator of the amount of fuel in a furnace that is converted
into ash.
a. Burning efficiency
b. Thermal efficiency
c. Heat utilization efficiency
d. None of the above

A

a. Burning efficiency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Investment A costs P10,000 today and pays back P11,500 two years from now.
Investment B costs P8,000 today and pays back P4,500 each year for two
years. If an interest rate of 5% is used, what investment decision will you
make and why?
a. Choose investment A because it provides a net present value that is
P128 more than B.
b. Choose investment B because it provides a net present value that is
P128 more than A.
c. Choose investment A because it provides a net present value that is
P64 more than B.
d. Choose investment B because it provides a net present value that is
P64 more than A.

A

d. Choose investment B because it provides a net present value that is
P64 more than A.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

The ideal air-fuel ratio for using kerosene as an engine fuel is :
a. 10:1
b. 15:1
c. 13:1
d. 12:1

A

b. 15:1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The act regulating the practice of agricultural engineering in the
Philippines.
a. Republic Act No. 8559
b. Republic Act No. 9513
c. Republic Act No. 8749
d. None of the above

A

a. Republic Act No. 8559

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The Renewable Act of 2008.
a. Republic Act No. 8559
b. Republic Act No. 9513
c. Republic Act No. 8749
d. None of the above

A

b. Republic Act No. 9513

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Which of the following statements is true in accordance with the Republic
Act 8749 (Air Pollution Control Policy)?
a. It is allowed to import, manufacture, sell, etc. leaded gasoline in
the Philippines.
b. It is allowed to import, sell, use, etc. engine or its components
that uses leaded gasoline.
c. It is not allowed to manufacture, sell, import, etc. leaded gasoline
or engine and its components in the Philippines.
d. None of the above

A

c. It is not allowed to manufacture, sell, import, etc. leaded gasoline
or engine and its components in the Philippines.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

PAES 101:2000 refers to:
a. General safety in agricultural machinery
b. Operator’s manual content and presentation
c. Method of sampling
d. All of the above

A

a. General safety in agricultural machinery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

The substance that is added to the tractor for the purpose of changing
traction and stability.
a. Ballast
b. Cage wheel
c. Plow
d. Hydraulic lift

A

a. Ballast

26
Q

. The center of gravity of a standard two-wheel-drive tractor is located
___.
a. at the mid center of the tractor
b. 1/3 of the wheel base ahead of the rear wheel axle of the tractor
c. near the front axle wheel of the tractor
d. None of the above

A

b. 1/3 of the wheel base ahead of the rear wheel axle of the tractor

27
Q

It is a large domesticated four-footed animal that is used for power in
agriculture?
a. Poultry and Livestock animal
b. Draft animal
c. Dairy animal
d. None of the above

A

b. Draft animal

28
Q

What is the approximate pull of a carabao whose weight is 1000 kilogram?
a. 100 kg
b. 150 kg
c. 200 kg
d. None of the above

A

a. 100 kg

29
Q

Open-fire stove has a thermal efficiency of ___.
a. 3-11%
b. 11-20%
c. 20-30%
d. All of the above

A

a. 3-11%

29
Q

The recommended angle for the inclined metal grates on the step-grate
type stove.
a. 45-60 deg
b. 30-40 deg
c. 60-80 deg
d. None of the above

A

a. 45-60 deg

30
Q

Using biogas as fuel for engine can replace ___ of diesel fuel.
a.60%
b.80%
c.100%
d. None of the above

A

a.60%

30
Q

The type of steam boiler commonly used in food industry.
a. Fire-tube boiler
b. Water-tube boiler
c. Power boiler
d. None of the above

A

a. Fire-tube boiler

31
Q

A central part of a plow where the share, moldboard, and landside are
attached.
a. Frame
b. Frog
c. Shank
d. None of the above

A

b. Frog

32
Q

It is the traverse distance between two adjacent discs.
a. Disk distance
b. Disk clearance
c. Disk spacing
d. None of the above

A

c. Disk spacing

33
Q

. Metals high in weldability are usually high in __________ .
a. Fusibility
b. Malleability
c. Ductility
d. All of the above

A

a. Fusibility

33
Q

Type of power transmission system where the center-to-center distance
between shafts is dictated by the diameters of the members.
a. direct coupling
b. chain and sprocket
c. belt and pulley
d. gears

A

b. chain and sprocket

33
Q

Which of the following is not an example of fractional-horsepower
electric motor?
a. ¼ hp
b. 1.0 hp
c. 1 ½ hp
d. b and c

A

b. 1.0 hp

34
Q

Theoretically, the intake valve:
a. opens at BDC/closes at BDC
b. opens at TDC/closes at TDC
c. opens at BDC/closes at TDC
d. opens at TDC/ closes at BDC

A

d. opens at TDC/ closes at BDC

34
Q

In a compression-ignition engine, intake is accomplished when:
a. piston goes down & IV opens
b. piston goes up & EV opens
c. piston goes down & EV opens
d. piston goes up & IV opens

A

a. piston goes down & IV opens

34
Q

The development of a desirable soil structure for a seedbed does not
include:
a. higher water infiltration rate
b. increased water surface runoff
c. greater water holding capacity
d. promotion of root penetration

A

b. increased water surface runoff

34
Q

It is a special arrangement of gears so constructed and located in the
transmission system of a 4-wheel tractor that permits one driving wheel
to rotate slower or faster than the other and at the same time propel its
share of the load.
a. gear box
b. differential
c. clutch
d. power take-off

A

b. differential

35
Q

. Floating power tillers are used in:
a. Hand tractor for wetland op.
b. Hand tractor for dryland op.
c. 4-wheel tractor for wetland op.
d. 4-wheel tractor for wetland op

A

a. Hand tractor for wetland op.

36
Q

Primary tillage equipment that cuts the soil to a depth of 6 to 18 inches
is called:
a. moldboard plow
b. subsoiler
c. chisel plow
d. spiral plow

A

a. moldboard plow

37
Q

Time value of money and interest rate utilized together generate this
concept which means that different sums of money at different times can be
equal in economic value.
a. equivalence
b. equalization
c. equilibrium
d. equestrian

A

a. equivalence

38
Q

A savings loan offers a 5.25% rate per annum compounded daily. What is the
effective annual rate?
a. 5.31%
b. 5.39%
c. 5.54%
d. 5.65%

A

b. 5.39%
ER = (1+ 0.0525/365)^365 -1

39
Q

An agriculturist considers an asset which will cost P90,000 at the time of
purchase. It has a ten-year life and a salvage value of P2,000. What is the
book value of the asset after 3 years using straight line depreciation?
a. P8,800
b. P26,400
c. P63,600
d. P81,200

A

c. P63,600 (mode 3 2)

40
Q

Recommended chain and sprocket drive for tractor powered by 3.73 to 5.22
kW gasoline engine.
a. ANSI chain number 50
b. ANSI chain number 60
c. ANSI chain number 70
d. All of the above

A

. ANSI chain number 50

41
Q

Recommended chain and sprocket drive for tractor powered by 5.22 kW and
above gasoline engine.
a. ANSI chain number 50
b. ANSI chain number 60
c. ANSI chain number 70
d. All of the above

A

b. ANSI chain number 60

42
Q

Welding by heating and then forcing the pieces together is called ______.
a. Fusion welding
b. Pressure welding
c. Inertia Welding
d. All of the above

A

b. Pressure welding

43
Q

The most common form of gas welding uses the gases _______ .
a. Acetylene and air
b. Acetylene and hydrogen
c. Acetylene and oxygen
d. All of the above

A

c. Acetylene and oxygen

44
Q

Spot welding is a form of welding known as ________ .
a. Flow welding
b. Resistance welding
c. Forge welding
d. None of the above

A

b. Resistance welding

45
Q

A form of resistance welding used for welding sheet metal is ________.
a. Arc welding
b. Gas welding
c. Spot Welding
d. None of the above

A

c. Spot Welding

45
Q

The metal that is melted from a pieces being joined is called the _________.
a. Filler metal
b. Weld metal
c. Base metal
d. None of the above

A

a. Filler metal

45
Q

The size of screw driver is measured by ___________.
a. the length of the blade
b. its overall length
c. it diameter
d. None of the above

A

a. the length of the blade

46
Q

With an interest rate of 8% compounded semi-annually, the value of P75,000
investment after 5 years is most nearly
a. P79,430
b. P88,620
c. 96,780
d. P111,010

A

d. P111,010
F = P(1+i)^n
75,000(1+ 0.08/2)^ (5)(2)
= 111, 018

47
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

47
Q

A new agricultural engineer gets a loan of P10,000 today at an interest
rate of 15% and the first payment of P3,000 is made four years later. The
amount that is still due on the loan after the first payment is most nearly
a. P9,450
b. P11,380
c. P14,500
d. P17,420

A

c. P14,500
10,000(1+0.15)^4
= 17,490 - 3,000
= 14, 490

48
Q

An agricultural machine is purchased for P100,000 and has a useful life of
12 years. At the end of 12 years, the salvage value is P13,000. By straight
line depreciation, what is the accumulated depreciation at the end of 8
years?
a. P58,000
b. P42,000
c. P36,000
d. P64,000

A

a. P58,000 (Mode 3 2)
D = FC - BV8
= 100,000 - 8(y hat)
= 58,000

49
Q

It is an auxiliary plow-working element, mounted above the shin which
deposits the upper edge of the furrow in the furrow bottom.
a. Tail piece
b. Thrash board
c. Coulter
d. None of the above

A

b. Thrash board

50
Q

The size of a moldboard plow is determined ________________ .
a. from the wing of the share to the landside
b. from tip of the moldboard to the landside
c. from the top of the moldboard to the point of the share
d. None of the above

A

a. from the wing of the share to the landside

51
Q

It is a set of sprinkler nozzles.
a. Boom
b. Sprinkler laterals
c. Sprayer nozzle set
d. None of the above

A

a. Boom

52
Q

A secondary tillage implement consisting of one or two in-line gang
rollers used for crushing soil clods and compacting the soil.
a. Roller tiller
b. Packer
c. Roller harrow
d. None of the above

A

b. Packer

53
Q

A primary or secondary tillage implement used for broadcast or for strip
tillage and also used as chemical incorporators prior to planting.
a. Roller tiller
b. Roller harrow
c. Packer
d. None of the above

A

a. Roller tiller (Rotary Tiller)

54
Q

It is a plow consisting of a strongly constructed frame and a vertical
leg drawn to subsoil and the bullet-shape attachments creates a tube like
cavity acting as a drainage channel.
a. Subsoiler
b. Bullet plow
c. Mole plow
d. All of the above

A

c. Mole plow

HIGH PRIO PART 1 (A TO J) (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions