2021 recalled

Question 1

The minimum drying efficiency of a Heated-Air Mechanical Grain Dryer.

Answer 1

75%

Question 2

The minimum number of trials for Heated-Air Mechanical Grain Dryer.

Answer 2

3

Question 3

Grain to straw ratio requirement for testing a rice thresher range from _____.

Answer 3

0.5 to 0.65

Question 4

The term used for money that is used for future profit.

Answer 4

investment

Question 5

An open trench left between the adjacent strips of land after finishing the plowing operation

Answer 5

dead furrow

Question 6

Many sellers are independently selling different types of products and/or services.

Answer 6

perfect competition

Question 7

A type of proprietorship where there is an arrangement between two or more people to oversee business operations and share its profits and liabilities.

Answer 7

partnership

sole proprietorship - an unincorporated business that has just one owner who pays personal income tax on profits earned from the business.

cooperative - is a member-owned entity that seeks to meet its members’ social, economic, and cultural needs.

corporation - a legal entity that is separate and distinct from its owners. Under the law, it possesses many of the same rights and responsibilities as individuals. They can enter contracts, loan and borrow money, sue and be sued, hire employees, own assets, and pay taxes.

Question 8

How many times greater is the power of a carabao over man?

Answer 8

10

Question 9

As a rule of thumb, single-phase alternating current electric motor should be used for applications requiring:

Answer 9

less than 5 hp

Question 10

Two kilogram of rice is to be prepared for cooking. Estimate the time required to cook it.

Answer 10

11.92 minutes

Question 11

The primary gas produced during gasification.

Answer 11

carbon monoxide

Question 12

The standard length of stroke of hydraulic remote-control cylinders for trailing-type agricultural implement is:

Answer 12

8-16 inches

Question 13

The air requirement for gasification of agricultural waste ranged from

Answer 13

30-40% of stoichiometric air

10-20% for pyrolysis

Question 14

Acceptable level wheel slip for two-wheel drive tractor on tilled or soft soil.

Answer 14

10-15%

7-11% - firm soil (two-wheel drive)
6-10% - firm soil (four-wheel drive)
8-13% - tilled or soft soil (four-wheel drive)

Question 15

The amount of power available in humans for useful work.

Answer 15

0.1hp

Question 16

The inherent characteristics of tractors to maintain or to produce increased drawbar pull even if the speed is reduced.

Answer 16

lugging ability

Question 17

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.

Answer 17

equivalence

Question 18

The burning temperature of most agricultural waste

Answer 18

300-400 deg C

Question 19

Presidential Decree that embodies adopting a national building code of the Philippines.

Answer 19

PD 1096

Question 20

Price elasticity of demand where a change in price does not lead to a change in demand.

Answer 20

perfectly inelastic

Question 21

A tillage equipment that cuts the soil to a depth of 6” to 18”.

Answer 21

moldboard

3”-6” Disc harrow
less than 6” - general purpose tillage
3”-6” - Secondary tillage
6”-36” - primary tillage

Question 22

The probability of drawing a heart or queen in a deck of cards.

Answer 22

16/52

Question 23

The most abundant microorganism found in soil

Answer 23

bacteria

Question 24

The other term for gravity well.

Answer 24

water table well

Question 25

The term used for the maximum storage of a reservoir before using the spillway.

Answer 25

Full reservoir level

Question 26

The percent moisture content of mineral soil

Answer 26

20% - 35%

Question 27

The depth used for soil profiling for small-farm reservoir.

Answer 27

1.5m small farm reservoir height 5m

Question 28

Term for solar radiation received at the earth’s surface

Answer 28

insolation

Question 29

Type of shallow well suited in unconsolidated formations with shallow water tables & containing not too many rocks.

Answer 29

driven well

Question 30

used in unconsolidated formations with large diameters which permit considerable water storage.

Answer 30

dug well

Question 31

used in formations with very shallow water depths

Answer 31

Bored Well/Augered Well

Question 32

constructed by the cutting action of a downward-directed steam of water to excavate the hole and carry the excavated materials out of the hole.

Answer 32

Jetted Well

Question 33

A sedimentary rock where clay is the main constituent.

Answer 33

shale

Question 34

1° of Earth’s rotation is equivalent to _____.

Answer 34

4 minutes

Question 35

A hydraulic structure that serves as an outlet of water in \ irrigation canals whereby water passes through and\ discharges into the main farm ditch of service area is called

Answer 35

turnout

Question 36

The equation used in current meters is V = a + bN. What does “a” signifies?

Answer 36

starting velocity

Question 37

The features of topographic map which is the line connecting the lowest elevations between two adjacent ridges

Answer 37

river

Question 38

The features of topographic map which shows the low area between two adjacent hills

Answer 38

valley

Question 39

When contour line from a closed figure with the lowest elevation in the center, the topographic map indicates

Answer 39

depression

Question 40

When contour line from a closed figure with the highest elevation in the center, the topographic map indicates

Answer 40

mound

Question 41

Ryve’s formula is defined by the parameters of flood discharge and catchment area. The formula is represented as

Answer 41

Q=CA^(2/3)

Question 42

Ratio of the dry weight of soil particles to the weight of an equal volume of water.

Answer 42

real specific gravity

Question 43

Ratio of the bulk density of the soil with the density of water.

Answer 43

Apparent SG

Question 44

The process of determining the difference in elevation between two points

Answer 44

differential leveling

Question 45

A fixed point of reference whose elevation is either known or assumed.

Answer 45

benchmark

Question 46

The elevation of line of sight of the instrument to a selected reference datum

Answer 46

height of instrument

Question 47

Prepared using data from a number of watersheds to develop dimensionless unit hydrographs which are applicable to ungagged watersheds.

Answer 47

synthetic hydrograph

Question 48

Instrument used in measuring wind velocity

Answer 48

anemometer

Question 49

The transition in which gas transforms into solid without passing through the liquid phase

Answer 49

deposition sublimation (solid to gas) fusion (solid to liquid) freezing (liquid to solid) vaporization (liquid to gas) condensation (gas to liquid)

Question 50

What is the size of the wire AWG 10?

Answer 50

5.5 mm2 AWG no. 14 - 2mm2 AWG no. 12 - 3.5mm2 AWG no. 10 - 5.5 mm2 AWG no. 8 - 8.8 mm2

Question 51

1 circular mill to square mill

Answer 51

pi/4 squaremill

Question 52

1 circular mill to square inches

Answer 52

pi/4.000.000 square inches

Question 53

1 mill to in

Answer 53

0.001 in

Question 54

In CPES rating, what is the percentage for time upon completion?

Answer 54

0.3 upon completion WORKMANSHIP - 0.5 TIME - 0.3 MATERIALS - 0.2 during construction WORKMANSHIP - 0.4 MATERIALS - 0.3 TIME - 0.15 ENVIRONMENT AND SAFETY - 0.07 RESOURCES - 0.05 FACILITIES - 0.03

Question 55

In PAES 414-2:2002 - Waste Management Structures, the percent moisture content that should be maintained to nourish the composting bacteria.

Answer 55

50%-60%

Question 56

Given a coordinate (5.9, -1.9). This type of coordinate is __________.

Answer 56

CARTESIAN

Question 57

Bulk density of rice husk

Answer 57

100-120kg rice paddy - 576 kg corn - 720 kg

Question 58

The primary law governing blackbody radiation that quantifies the intensity of radiation emitted by unit surface area into a fixed direction from the blackbody as a function of wavelength for a fixed temperature.

Answer 58

Planck's Law

Question 59

In PAES 421 – Farm to Market Roads, in construction requirement of bituminous road, the bituminous liquid temperature shall be ____.

Answer 59

180degC

Question 60

In PAES 419 - Warehouse for Bagged Storage of Grains, this system of stacking provides ventilation space between bags and allows circulation of convective air

Answer 60

Japanese Method Chinese method - Sacks are piled side by side and one on top of the other for appropriate pest control measures.

Question 61

In PAES 201 - Heated-Air Mechanical Grain Dryer – Specifications, the chamber wherein air pressure is developed for uniform distribution of the heated air through the grain mass

Answer 61

plenum

Question 62

What happens when the dry temperature, wet temperature, and due point temperature are all equal?

Answer 62

100% RH

Question 63

In PAES 203 - Moisture Content Determination for Rice and Corn, a clean, heavy glass with ground-on cover with knob where weighed dishes are placed until all the weighing have been carried out on the rest of the samples.

Answer 63

Desiccator

Question 64

Nematode level for wastewater that is suited for human and animal consumption

Answer 64

0 MPN/100 mL

Question 65

The force utilized in multi-bladed windmill

Answer 65

lift force

Question 66

This is the effect on the voltage and current when hit by light.

Answer 66

photovoltaic

Question 67

In PAES 224 - Rice Combine – Specifications, what emblem shall be fitted in the rice combine?

Answer 67

Slow-Moving Vehicle

Question 68

Defects on wood starting from the base or at the branch of the tree.

Answer 68

knot Warping - variation from a true plane surface on a piece of lumber check - refers to a surface crack within the board, usually running lengthwise Wane - refers to the presence of bark or the absence of wood at a board’s corners.

Question 69

The maximum C/N ratio for rapid composting

Answer 69

30:1 PAES range: 25:1 - 40:1

Question 70

In PAES 404 – Housing for Goat and Sheep, the housing shall be provided with a lighting intensity of ____.

Answer 70

200 lux

Question 71

In PAES 401 - Housing for Swine Production, the recommended lighting intensity for growing and finishing housing.

Answer 71

50 lux Nurseries - 100lux Breeding, gestation and farrowing 150lux Inspection areas - 200lux

Question 72

Minimum ventilation rate under farrowing unit

Answer 72

0.28 cum/min Nursery pens - 0.08 cum/min Growing-finishing pens - 0.12 cum/min Breeding and gestating pens (gilts, sows and boars) - 0.28 cum/min

Question 73

Minium height of pen partition for swine under25 kg

Answer 73

0.70m 25kg - 100kg - 0.9m sow - 1m boar - 1.2 m

Question 74

The standard pallet square size should be ______.

Answer 74

152 cm x 61 cm

Question 75

Why put dried hay or paper on a freshly constructed concrete road?

Answer 75

To minimize evaporation or to reduce moisture loss

Question 76

What is the smallest computer language?

Answer 76

bit

Question 77

It is the medium between human and the hardware.

Answer 77

operating system

Question 78

The command to be used when smoothened corners are desired.

Answer 78

fillet

Question 79

If a full sphere is to be cut with a plane on its longest diameter, what is the figure of the section?

Answer 79

circle

Question 80

number of hens in house for small breeds given 0.37sqm floor space per hen

Answer 80

25 Small breeds 25 (0.37sqm) 100 (0.32sqm) 200 (0.28sqm) 400 (0.25sqm)

Question 81

number of hens in house for large breeds given 0.37sqm floor space per hen

Answer 81

100 Large breeds 25 (0.42sqm) 100 (0.37sqm) 200 (0.33sqm) 400 (0.3sqm)

Question 82

Water consumption and space requirements for sow

Answer 82

5 to 8 gal per day Pigs 0.5 to 1.5 gal per day Fattening hogs 1.5 to 3 gal per day Boars 2 to 4 gal per day

Question 83

Space requirements for boars

Answer 83

20 to 65 sq.ft Sow 48 to 80 sq. ft Pigs 3 to 6 sq. ft Fattening hogs 6 to 10 sq. ft Boars 20 to 65 sq. ft

Question 84

Space requirement for Cow pen

Answer 84

11.1sqm Cow stall plus alleys - 6.00 sqm Cow pen - 11.10sqm Calf pen - 2.20sqm Bull pen - 16.70sqm Buffalo pen - 13.90sqm Buffalo stall pus alley - 7.40sqm

Question 85

Average power density of solar heat striking the earth surface.

Answer 85

0.58kW/m² Peak 1kW/m² entering earth atmosphere(solar constant) - 1.355 kW/m2 striking earth surface - 0.89 kW/m2

Question 86

In PAES 418 – Primary Processing Plant for Fresh Fruit and Vegetable, the storage area of a processing plant shall have a capacity for temporary storage of fresh produce for _.

Answer 86

2-5 days

Question 87

In PAES 221 – Peanut Sheller – Methods of Test, the moisture content of the test material shall be ___.

Answer 87

12-14% wet basis

Question 88

In a frequency of 60Hz, there are __ cycles per second.

Answer 88

60

Question 89

The maximum number of outlets for a 15-A circuit

Answer 89

8-10 outlets

Question 90

Determine the rotor speed of a windmill with a wind tip-speed ratio of 1:1 and a wind velocity of 2m/s.

Answer 90

2 m/s

Question 91

A complete lighting unit consisting of a lamp or lamps together with parts designed to distribute the light, to position and protect the lamps, and to connect the lamps to the power supply.

Answer 91

luminaire

Question 92

The loads to be considered in most structural design.

Answer 92

wind, dead, seismic, live

Question 93

What diode is needed as protection against lightning in solar installation?

Answer 93

blocking diode

Question 94

A coconut oil expeller can produce 400kg of oil in 2 hours. What is the output capacity of the machine?

Answer 94

200 kg/hr

Question 95

Why use maximum voltage rating on choosing an electric motor?

Answer 95

high efficiency The higher the voltage, the higher the torque. The voltage rating of a DC motor indicates the most efficient voltage while running. Be sure to apply the recommended voltage. If you apply too few volts, the motor will not work, whereas too many volts can short windings resulting in power loss or complete destruction.

Question 96

Instrument that measures the difference in pressure head

Answer 96

manometer

Question 97

On polarizing wiring connections, the color of neutral wire is ____.

Answer 97

white

Question 98

The recommended proportion of mixture on open channels.

Answer 98

class A Class AA - retaining walls, concrete under water Class A - beams slabs, footings, columns Class C - planboxes, noncritical areas

Question 99

One of the best ways of preserving endangered animal species.

Answer 99

gene bank

Question 100

In the psychrometric chart, what is/are different properties that is/are present?

Answer 100

Physical and thermal properties

Question 101

This law states that the entropy of a system approaches a constant value as the temperature approaches absolute zero.

Answer 101

Third law – states that the entropy of a perfect crystal is zero at the absolute zero of temperature.

Question 102

also known as the Conservation of Energy principle, states that energy can neither be created not destroyed, it can only change forms.

Answer 102

First Law –

Question 103

deals with the quality of energy (energy degradation). There are two classical statements of this law:  Kelvin-Planck statement: It is impossible to construct a device that will operate in a cycle and produce no effect other than the raising of a weight and the exchange of heat with a single reservoir.  Clausius statement: It is impossible to construct a device that operates in a cycle and produces no effect other than the transfer of heat from a cooler-body to a hotter body.

Answer 103

Second Law

Question 104

when two bodies have equality of temperature with a third body, they in turn have equality of temperature with each other.

Answer 104

Zeroth law