EXAM D

Question 1

Application of chemical over entire area to be treated.
a. Basal application
b. Band application
c. Broadcast application
d. None of the above

Question 2

A constant pressure cycle
a. Gasoline engine
b. Diesel engine
c. Steam engine
d. None of the above

Question 2

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

Question 2

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

Question 3

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

Question 4

In an ideal Otto engine, the combustion of fuel occurs at :
a. constant pressure
b. constant temperature
c. constant volume
d. constant enthalpy

Question 4

In an ideal Diesel engine, the combustion of fuel occurs at :
a. constant pressure
b. constant temperature
c. constant volume
d. constant enthalpy

Question 5

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

Question 6

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

Question 7

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

Question 7

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

Question 8

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

Question 9

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

Question 10

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

Question 11

The following are methods of reducing risks in agriculture, except:
a. Insurance
b. flexibility
c. future contract
d. aggregation

Question 11

In an ideal Diesel engine, the combustion of fuel occurs at:
a. constant pressure
b. constant temperature
c. constant volume
d. constant enthalpy

Question 11

The acronym PAES means:
a. Philippine Agricultural Engineering Society
b. Professional Agricultural Engineering Society
c. Philippine Agricultural Engineering Standards
d. Professional Agricultural Engineering Standards

Question 12

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

Question 12

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

Question 13

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

Question 13

It is a change in the value of a machine.
a. Cost reduction
b. Depreciation
c. Loss of value
d. None of the above

Question 14

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

Question 15

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

Question 16

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

Question 17

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

Question 18

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

Question 19

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

Question 20

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

Question 21

It is an instrument used for testing specific gravity of a liquid. a. hydrometer b. hygrometer c. viscometer d. density meter

Question 22

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

Question 23

It refers to the driving force developed by a wheel or any other traction device. a. rolling resistance b. traction c. inertia d. pull

Question 24

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

Question 25

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%

Question 26

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

Question 27

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

Question 28

What is the prevailing ad valorem tax in the Philippines? a. 5 percent b. 2 percent c. 10 percent d. 20 percent

Question 29

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

Question 30

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

Question 31

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

Question 32

The following are all processes of proper management, except ________. a. Planning b. Leading c. Controlling d. Procrastinating

Question 33

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.

Question 34

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.

Question 35

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

Question 36

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

Question 37

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

Question 38

In financial analysis, what is the ideal current ratio? a. 1:1 b. 2:1 c. 3:1 d. 2:2

Question 39

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

Question 40

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

Question 41

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

Question 42

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.

Question 43

If the seed germination rate is 90%, how many rice plants will be established per square meter? a. 160 seeds will grow b. 960 seeds will grow c. 660 seeds will grow d. 360 seeds will grow

Question 44

A four-stroke-spark-ignition engine needs a magneto to operate. a. contact point b. fuel pump c. gas tank d. float valve

Question 45

Compact tractors are four-wheel tractors with power rating below 32 hp. a. 80 Kw b. 24 Kw c. 70 Kw d. 90 Kw

Question 46

The differential facilitates the turning of the tractor. a. gear lever b. 3-pt hitch c. pto d. steering wheel

Question 47

Spark-ignition engines use gasoline as fuel. a. carburetor b. injection nozzle c. metering valve d. plunger

Question 48

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

Question 49

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

Question 50

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