2012 Flashcards

1
Q

It is the term used to describe the professional services and goods employed by the operators.

A

non-operational income

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2
Q
  1. Added cost attributed to an additional unit of goods produced.
A

variable cost

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3
Q
  1. Which of the following factor highly affects the performance of a sprayer?
A

a. nozzle diameter

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4
Q
  1. It is the sum of the piston displacement and clearance volume.
A

a. total volume

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5
Q
  1. An implement used to cut rice stalks and lay them on one side and then manually pile in one place before threshing.
A

reaper binder

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6
Q
  1. Threshing cylinder is also known as:
A

concave

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7
Q
  1. Soil cut, lifted, inverted and thrown to one side of the plow bottom is termed:
A

furrow slice

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8
Q
  1. It is the unplowed portion of the land use in turning tractors and other implements.
A

headland

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9
Q
  1. It is used to improve the practice of Agricultural Engineering profession in the Philippines
A

PAES

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10
Q

It is the major component of crude oil.

A

HYDROCARBON

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11
Q

What is the maximum tire pressure?

A

30-60 psi

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12
Q
  1. A government agency which enforces signing of seal (parang ganito yata un o use of seal)
A

LGU

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13
Q
  1. Which part of the engine allows air, fuel and exhaust gases to pass?
A

VALVE

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14
Q
  1. It is the part of an engine where valve are positioned.
A

CYLINDER HEAD

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15
Q

covers the crankshaft and holds the oil for the lubrication of the moving parts

A

CRANKCASE

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16
Q
  1. An engine part where power takes place.
A

CYLINDER

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17
Q
A
18
Q
  1. Find the number of carabaos needed to finish the plowing of the whole area in one day.

(situation #4 sa recalled)

A

37

19
Q
  1. Find the number of tractors needed to finish the plowing of the whole area in one day
A

25

20
Q
  1. When the carabaos are to be used, what will be the labor cost?
A

7,400

21
Q
  1. When tractors are to be used, what will be the labor cost?
A

5,000

22
Q
  1. By using tractor, how much money can you save?
A

2,400

23
Q

Minimum ventilation rates under normal condition for furrowing units (sow and litter).

A

0.28 m3/min

24
Q

A 10, 20 and 30 ohm resistor are connected in parallel. What is the resistance?

A

5.45

25
Q

The engine crankshaft provides 30 hp at 2000 rpm. What is the torque exerted?

A

106 ft-lb

26
Q

The evaporation loss for the month of June is 16mm. What is the evaporation rate per day?

A

0.533mm/day

27
Q

national building code

A

RA 6541

28
Q

AE Law

A

RA 8559

29
Q

Convert 398 into octal number.

A
30
Q

If the soil loss A=RKLSCP, have R=0.8, k=0.1, s=0.50, C=0.1, p=0.6, compute the annual soil loss.

A

0.002352

31
Q

Convert 4000 CM into sq.inches.

A
32
Q

If the soil loss A=RKLSCP, have R=0.8, k=0.1, s=0.50, C=0.1, p=0.6, compute the annual soil loss.

A

0.002352

33
Q

Each 20A branch circuit should have no more than this number of outlets

A

10-12 outlets

34
Q

A hydrograph of direct runoff for one unit depth

A

unit hydrograph

35
Q

A 1000g grain sample produce 750g milled rice, 500 g were considered to be 6.4 mm long and the rest were brewers having an average length of 5.5 mm. What is the head rice percentage grain milling recovery?

A
36
Q

A 10 inches diameter pipe flowing full at head of 2m the v=7ft/sec. What is the output of the pump?

A
37
Q

A confined aquifer 120 ft is pump through a fully penetrating wall under steady stat condition at a rate of 6000 gpm. Water level in two observation well 45 and 90m away are 37 and 45, respectively. Find the hydraulic conductivity.

A
38
Q

Calculate heat transfer if the temperature of the surface is 40°C emissivity is 0.5 and the volume of the Steffan Bolztman constant is 5.6669x108 W/SQM/K to the 4th power room temperature at 18°C to the outside air 36°C.

A
39
Q

Compute the torsional stress developed by a shaft with a 4 inches and a torque of 100KN

A
40
Q
A