238 - 244 Flashcards
1
Q
- Transverse distance between the working edges of the digger. _____________
A
width of cut
2
Q
- The cassava plants should be trimmed to at most ______ cm above soil level before digging.
A
20 cm
3
Q
- Method of grain moisture determination based on actual extraction of water either by convection heating (oven method) or distillation. __________
A
primary method
4
Q
- Clean, heavy glass with ground-on cover with knob, and should contain standard desiccant (i.e. silica gel). ______________
A
desiccator
5
Q
- Ratio of the actual field capacity and theoretical field capacity, expressed in percent. _______________
A
field efficiency
6
Q
- Self-propelled, wheeled vehicle having two axles designed to either carry, pull or propel agricultural implements and machines. ________________
A
four-wheel tractor
7
Q
- Ratio of the dug and undug cassava, in terms of mass. _____________
A
digging efficiency
8
Q
- Part of the frame designed to connect the implement to a tractor. __________________
A
three point hitch
9
Q
- Carbon steel with at least _______ % carbon content (e.g AISI 1080 or its equivalent) with trace amount of boron or equivalent alloy steel shall be used in the manufacture of digging blades and coulter.
A
0.80%
10
Q
- Ratio of the heat transferred and heat available in biomass furnace, expressed in percent. ____________
A
furnace efficiency
11
Q
- Heat absorbed by a unit mass of a material at its boiling point in order to convert the material into a gas without temperature change. ________________
A
latent heat of vaporization
12
Q
- Heat absorbed or evolved by a substance during a change of temperature that is not accompanied by a change of state. _____________
A
sensible heat
13
Q
- Ratio of actual and theoretical heat supplied by the fuel to the furnace, expressed in percent. ________________
A
heating system efficiency
14
Q
- Biomass fuel shall meet the required moisture content for efficient burning. Moisture content of rice hulls for biomass fuels shall be _______________?
A
7% (maximum)
15
Q
- Ratio of the total cleaned shelled kernel output to the potential yield, expressed in percent. _______________
A
harvesting recovery
16
Q
- Estimated yield per unit area, expressed in tons/ha. _______________
A
potential yield
17
Q
- Heat resisting lining of the furnace using layer/s of fire bricks. _______________
A
Brick lining
18
Q
- Revolving slats or arms with tines arranged parallel to the cutter bar to gather the corn stalk to the cutter bar. _______________
A
reel
19
Q
- Corn Combine harvester fitted with full tracks. _______________
A
Track type (Crawler type)
20
Q
- Pressure along the line of the flow that result from the air flowing through the duct. ____________
A
velocity pressure
21
Q
- Potential energy put into the system by the fan/blower and is given up to friction in the ducts and at the duct inlet as it is converted to velocity pressure. ______________
A
static pressure
22
Q
- Device for moving air which utilizes a power driven rotating impeller. ___________
A
blower
23
Q
- Type of driving mechanism that directly transfers energy or power from engine crankshaft or motor shaft to the fan/blower. _____________
A
Direct-Drive Fan/Blower
24
Q
- Indicates the uniformity of grind in the resultant product. ____________
A
fineness modulus
25
Q
- Ratio between the amount of acceptable ground/milled product and the total milling recovery, expressed in percentage. ________________
A
milling efficiency
26
Q
- The minimum milling efficiency shall be _______ %.
A
95%.
