Huhuhahaha Flashcards
ROPS meaning
Roll-over protective structure
Minimum forward pull velocity of tractor?
8kph
FMR, it shall consist of the removal and disposal of deposits of saturated or unsaturated mixture of soils and organic matter not suitable for foundation materials regardless of the moisture content.
Muck Excavation
In FMR, minimum hours before removal of forms is?
24hrs
In PAES, what is the light intensity needed in the slaughterhouse inspection area?
220 Lux
Minimum windspeed in constructing green house
250kph
Height of green house at the walk way or aisle
2m
Minimum and maximum height of Small water impounding system
5m minimum and 15m maximum
Dead storage formula
V=20900 x A^0.687
A= sq.km
Maximum width of the crown of SWS
3m
BIGSHOW, what does S stands for?
Solar
Instrument for measuring windspeed
Anemometer
Type of precipitation where there is lifting of warm air converging into low-pressure area?
Cyclonic
Irrigation frequency is determined by?
Climate, soil and crop
Free water surface in the WELL to the free water surface on the SUCTION PIPE
Static head
Free water surface from the PUMP to the DISCHARGE PIPE
Dynamic head
How many umbrella nails and G.I nails are there in 1kg?
120pcs
A beam needs 4 PCs if 20mm RSB. If there is no available 20 mm RSB, how many 16mm RSB can substitute for 20mm?
6 pcs
A structure that supports axial loading?
Columns
If it is desired to have a maximum flow of water at any depth, the best canal cross-section to be used is?
Trapezoidal
Laminar flow has a Reynolds number of ?
Less than 1
How many outlets for a 15A overcurrent device?
6-8 outlets
What type of motor if the field current is in PARALLEL with the motor?
Shunt-wound motor
In autocad, what is the command in creating or making smooth edges or corners?
Fillet
What is the API formula
141.5/SG -131.5
What is the maximum concrete mix during summer?
32°C
What is the flash point of gasoline?
40°C
Flash point of diesel?
50°C
What is the shape of Agricultural Engineering seal?
Octagon inscribed in a circle?
In PAES, what is the threshing efficiency of mechanical rice thresher?
97%
In PAES, minimum test trial for MANUAL SEEDING implement
Less than 500m^2
What is the principle related to jet pump?
Air lift
What crop in the Philippines has the highest production per year?
Sugar cane
What type of crop is highly mechanized?
Rice
Recommended depth of primary implement?
6-36inch
Transmission efficiency of direct type?
100%
Medium engine speed range?
500-1000rpm
It’s an implement used to plant seeds in furrow?
Seeder
A levy based upon the weight, or quantity or the physical characteristics of the imported/exported mechandize?
Specific tariff
Added cost attributed to an additional unit of goods profuced
Marginal cost
What part of sprayer highly affects it’s performance?
Nozzle diameter
An implement use to cut rice stalks and lay them on one side and then manually pile in one place before threshing?
Reaper
Type of implement that is highly saleable up to 15,000-20,000 units per year?
Power tiller
The Japanese combine is characterized as:
Low power and hold-on feeding
Threshing cylinder is also known as?
Drum
Heating value of gasoline?
46400 kj/kg
Heating value of diesel?
45,600 kj/ kg
Minimum tire pressure
60 psi
Sows and piglets remain in the farrowing house until piglets are weaned
Two-unit system
Minimum ventilation rates under normal conditions for farrowing units
0.28m^3/s
When the dry bulb and wet bulb temp are equal
100% humidity
Irrigation system used for row crop where only a part of the surface is wetted
Sub-surface
Sand soil particle
0.02-2mm
Ratio of water diverted from the source to the water delivered to the farm
Conveyance efficiency
Diameter of ABE seal
42mm
Recommended depth for secondary implement
3-6inch
What type of model of mechanization does Philippines followed?
Japan: low land area to farmer ratio
Cost which do not change regardless of the volume of production
Fixed cost
Cost which vary with the volume of production
Variable cost
Refers to the ADDITIONAL cost or revenue that will result from increasing the output of a system by one or more units. Also refered to as MARGINAL cost
Incremental cost
Often used to mean all expenditures that are not direct cost
Overhead cost
It refers to composite part of the irrigation system that diverts water from natural bodies
Headworks
Ratio of water beneficially used
Water-used efficiency
Ratio of water STORED in the rootzone to the water NEEDED in the rootzone
Water storage efficiency
Ratio between water stored in the soil rootzone to the water delivered in the farm
Application efficiency
Ratio between water delivered to the water diverter from a river or a reservoir
Water conveyance efficiency
Type 1 climate
Two pronounced seasons, dry from November to April and wet during the rest of the year
Maximum angle of throw
25-28°
Type 2
No dry season with a very pronounce maximum rainfall from November to January