EXAM L

Question 1

Which of the following belong to the group of variable displacement pump?
a. centrifugal pump
b. mixed flow pump
c. air lift pump
d. all of the above

Question 2

In the equation for horsepower, Hp = QxH/3960xEff, Eff is:
a. efficiency of pump
b. efficiency of transmission
c. efficiency of prime mover
d. efficiency of the system

Question 3

The direct type of power transmission system has:
a. 90% Eff
b. 95% Eff
c. 98% Eff
d. 100% Eff

Question 4

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 5

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 6

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 7

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 8

The three main sources of power for mechanization include:
a. human, animal & mechanical
b. human, electrical & mechanical
c. animal, electrical & mechanical
d. human, animal & electrical

Question 9

Before the adoption of mechanized harvest and postharvest operations for
rice, field losses were:
a. 5 – 15%
b. 10 – 27%
c. 10 – 37%
d. 20 – 30%

Question 10

In optimizing the capacity of a machine, it is recommended to have:
a. one small machine
b. one big machine
c. two or more small machines
d. all of the above

Question 11

Primary tillage involves cutting the soil to a depth of :
a. up to 3 inches
b. 3 to 6 inches
c. 6 to 18 inches
d. 6 to 36 inches

Question 12

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

Question 13

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

Question 14

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

Question 14

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

Question 15

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

Question 16

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

Question 17

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

Question 18

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

Question 19

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

Question 20

Which of the following is not a part of a typical lift pump?
a. inlet valve
b. piston
c. plunger
d. bucket valve

Question 21

The ability to choose appropriate means of achieving a given objective is
called _______.
a. effectiveness
b. economics
c. efficiency
d. liquidity

Question 22

Which of the following is not a characteristic of a manager:
a. responsible
b. politician
c. none of the above
d. decision maker

Question 23

The art of applying business and scientific principles to the organization and management of farm business enterprise for the purpose of securing the greatest continuous profit is called ________.
a. Management
b. Scientific Method
c. Farm Management
d. Agricultural Economics

Question 24

The management process by which managers think their through in advance and where the organization’s mission, vision, goals and objectives are made is called ______. a. organizing b. staffing c. planning d. controlling

Question 25

The term used for the process of management where it is aimed at getting members of the organization to move in the direction that will achieve its objectives. a. Planning b. Directing c. Organizing d. Staffing

Question 26

The term “marketing” is best identified in today’s business world with the concept of: a. making a sale b. satisfying customer needs c. creating customer needs d. communication through advertising

Question 27

One source of labor provided from outside of the family is called: a. hired labor b. labor management c. family labor d. fieldwork labor

Question 28

A want supported by buying power is best described as a: a. demand b. exchange c. desire d. need

Question 29

Which of the following is true: a. Want is more important to marketers than demand b. The major objective of marketing is customer satisfaction at a profit. c. Need is more important to modern-day marketers than wants. d. Customer satisfaction even without profit is most important to marketers.

Question 30

A piece of wood that is one square foot and one inch thick. a. stock b. power routers c. lumber d. board foot

Question 30

Which of the following is not one of the four Cs of marketing? a. communication b. customer cost c. customer solution/satisfaction d. commitment

Question 31

Fasteners that are externally threaded to allow the part being assembled to be easily dismantled. a. rivets b. Bolts c. hinges d. none of the above

Question 32

A list of all the different pieces of materials needed for a job. It is also called a “finish-stock list”. a. bill of materials b. a and c c. working drawing d. project plan

Question 33

It refers to freshly-cut trees, raw logs and large sizes of sawn logs that are usually 4 inches thick. a. Sanded b. Timber c. Lumber d. oxogens

Question 34

Mango, Langka, Narra, Mancono are all ________. a. Monocots b. Dicots c. Hardwoods d. none of the above

Question 34

Refers to tools that are driven by electric motor, hydraulics, air, gas engine, or forces other than, or in addition to human power. They are generally stationary and are usually fixed in the shop. a. portable power tools b. power machines c. hand tools d. power tools

Question 35

Machines with rotating knives that dress the edges of boards to a uniform thickness. a. Planers b. Grinders c. Jointers d. Band saw

Question 36

Coco lumber,buho, tinikan, sawali are all construction materials. They are all __________. a. Hardwoods b. monocots c. Softwoods d. Dicots

Question 37

A piece of lumber that is 2 x 3 x 6 a. 1 b. 4 c. 2 d. 3

Question 38

Types of guards designed to prevent contact with the moving parts by a person and/or clothing. a. Shield b. cover c. casing d. aota

Question 39

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

Question 39

A power circular saw which rolls on a horizontal arm and has a blade that could be raised or lowered and the arm could be rotated up to 45 deg in both direction. a. radial arm saw b. cut off saw c. tilting carbon table saw d. portable power saw

Question 40

Materials that are usually very corrosion resistant and are used mostly for food handling equipments. a. copper b. mild steel c. lead d. stainless steel

Question 41

Which illustrates proper anaerobic digestion process? a. biomass → saccharification → fermentation b. biomass → liquefaction → saccharification c. biomass → fermentation → liquefaction d. biomass → fermentation → saccharification

Question 41

Which is not a tractor safety measure? a. Not refueling while the engine is hot. b. Not shifting gears while going down a slope. c. Keeping the hitches high. d. Not using the differential lock when turning.

Question 42

Which does not belong to the group? a. disc harrow b. field cultivator c. packer d. disc plow

Question 43

Ply rating is an indicator of: a. fuel utilization efficiency b. maximum tire load c. brake horsepower d. oil viscosity

Question 44

An engine with all intake valves in the cylinder head and all exhaust valves in the cylinder block. a. L-head b. T-head c. F-head d. I-head

Question 45

Which is not included in the markings and labeling of tractors? a. type and size b. parts and components c. safety markings d. country of manufacture

Question 46

Which pair is mismatched? a. indirect cooling – water-cooled engine b. spark ignition – gasoline engine c. Otto cycle – gasoline engine d. constant volume process – diesel engine

Question 47

Which is not a function of the crankcase? a. oil reservoir b. support for the shafts c. housing for moving parts d. nota

Question 48

Washers are primarily used: a. to increase friction b. to reduce compressive stress c. to increase bearing surface d. to tighten bolt-and-nut connection

Question 49

Which is not true about chains? a. Adapted to long or short distances b. A large reduction of speed can be obtained if desired. c. Size of sprocket and speed increases with the number of teeth. d. With a large number of teeth, the angle of rotation will be also large.

Question 50

To ensure safety in the shop, which should be considered first? a. recognize hazards b. conduct safety seminars c. conduct workplace inspections d. conduct incident investigations

Question 51

Clamps, pliers are all examples of _______. a. layout tools b. turning tools c. cutting tools d. holding tools

Question 52

Its design and structure permit it to drive large drill bits and apply heavy pressures on the bits. a. hand drill b. drill press c. breast drill d. ratchet brace

Question 53

It is guide in making a project and contains the necessary information to accomplish the project. a. working drawing b. bill of materials c. project plan d. none of the above

Question 54

It has a motor-driven circular blade that may be adjusted for angled cuts and is fed down to the material being cut. a. radial arm saw b. cut off saw c. table circular saw d. band saw

Question 55

Which operation could be done with a welding machine? a. Cut b. join metals c. thread d. a, b, and d

Question 56

___________ are examples of permanent fasteners. a. Nails b. all of the above c. bolts d. none of the above

Question 57

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

Question 58

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

Question 59

It is the power developed by the engine of a tractor which is available for pulling, dragging or similar tractive effort. a. belt horsepower b. indicated horsepower c. brake horsepower d. drawbar horsepower

Question 60

The Philippine Government has devised a plan on the development of the use of biofuels and renewable energy sources, also known as the BiGSHOW, where Bi stands for Biofuels/ Biomass, G for Geothermal, S for Solar, H for hydroelectric, O for ocean. What does W represents? a. Water b. wind c. waste d. wastewater

Question 61

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

Question 62

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

Question 63

Twelve man-days is equivalent to: a. one man working for 12 hrs b. three men working for three days c. six men working for 2 hrs d. four men working for three days

Question 64

Which is true about V-belt and pulley drive? a. It cannot be used for long center distance drive. b. Efficiency drops with small pulley size. c. Its application is limited only for parallel drive. d. Excessive high load increases efficiency.

Question 65

Select a farm operation that can only be done with the use of a machine: a. plowing b. spraying c. harvesting d. threshing

Question 66

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

Question 67

The use of machinery does not only imply ownership, the following are also considered viable options: a. renting b. custom hire service c. joint ownership d. borrowing

Question 68

Secondary tillage involves pulverizing the soil to a depth of: a. up to 3 inches b. 3 to 6 inches c. 6 to 18 inches d. 6 to 36 inches

Question 69

Part of the moldboard plow bottom that receives the furrowlice , lifts, inverts and throws it to one side is called: a. share b. moldboard c. landside d. frog

Question 70

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

Question 71

In the equation C = SWEff/10, S is speed of plowing in: a. mps b. kph c. fpm d. mph

Question 72

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 d. all of the above