2022 Flashcards
The primary factor that affects the performance of a spryer.
a. spraying time
b. spraying speed
c. spray-particle size
d. spray materials
c. spray-particle size
Agricultural and Biosystems Engineering refers to the
application of engineering science and design to processes and systems involved in the sustainable production, post-production, and processing of _________, EXCEPT.
a. safe food
b. feed
c. row materials
d. fiber
c. row materials
(RA 10915 Article III, Section 24) The board shall have the power, upon notice and hearing, to revoke or suspend the COR or a registered and licensed Agricultural and Biosystems Engineer for
any of the following grounds, EXCEPT.
a. Gross incompetence, negligence, or ignorance in the conduct of the profession resulting to death, injury of persons and/or damage to property.
b. Not practicing of profession.
c. Addiction to a drug or alcohol…..
d. Unjustified refusal to join or to remain a member in good standing of the AIPO
b. Not practicing of profession.
How many times greater is the power of a carabao over man?
a. 0.1
b. 1.0
c. 10
d. 100
c. 10
Which of following is an example of biochemical conversion of agricultural wastes? (Not the exact wordings)
a. gasification
b. pyrolysis
c. anaerobic digestion
d. combustion
c. anaerobic digestion
Crude oil is composed of ____.
a. hydrocarbons
b. hydrogen
c. carbon
d. oxygen
a. hydrocarbons
The air requirement for the pyrolysis of agricultural waste ranged from
a. 10-20% SA
b. 20-30% SA
c. 30-40% SA
d. 20-40% SA
A type of proprietorship where there is an arrangement between two or more people to oversee business operations and share its profits and liabilities.
a. sole proprietorship
b. partnership
c. cooperative
d. corporation
b. partnership
Given the Present worth, nominal interest, and compounding period. Calculate the future worth.
F= P(1+r/m)^nm
The following are the most essential elements for ignition, EXCEPT:
a. air
b. fuel
c. fire
d. carbon
d. carbon
The primary gas produced during gasification.
a. methane
b. carbon dioxide
c. carbon monoxide
d. nitrogen oxide
c. carbon monoxide
Four-wheel tractors are characterized as:
a. low speed-low torque
b. high speed-high torque
c. low speed-high torque
d. high speed-low torque
c. low speed-high torque
All agricultural and fisheries machinery assemblers, manufacturers, importers, suppliers, distributors and dealers are required to provide after-sales service and warranty to their respective clients which:
I. shall be monitored by the agriculture offices of the LGUs
II. shall be monitored by the Bureau of Agricultural and
Fisheries Engineering (BAFE)
III. in accordance with the PAES or with the warranty policy of the manufacturer, whichever is more advantageous to the client
IV. shall be accompanied by a warranty card which shall specify the after-sales service policy.
a. I and II
b. I and III
c. IV
d. I,II,III and IV
e. none of the above
d. I,II,III and IV
An act promoting agricultural and fisheries mechanization development in the country, also known as the “Agricultural and Fisheries Mechanization (AFMech)Law?
a. RA 10061
b. RA 10915
c. RA 10661
d. RA 10601
d. RA 10601
This Decree shall be known and cited as the “Agricultural Investments Incentives Act”.
a. PD 1181
b. PD 1529
c. PD 1159
d. RA 1919
c. PD 1159
In what law does National Building Code enacted?
a. RA 10601
b. RA 10915
c. PD 1096
d. RA 6541
d. RA 6541
An act mandating and strengthening the continuing professional development program for all regulated professions, creating the continuing professional development council, and appropriating funds therefor, and for other related purposes, also known as “Continuing Professional Development Act of 2016”
a. RA 10601
b. RA 10915
c. RA 10921
d. RA 10912
d. RA 10912
An act providing for the modernization, standardization and regulation of the procurement activities of the government and for other purposes, also known as “Government Procurement Reform Act”
a. RA 9184
b. RA 7160
c. PD 1445
d. RA 10912
d. RA 10912
The seal of an Agricultural and Biosystems Engineer shall be circular in shape with
_______ diameter
a. 41 mm
b. 44mm
c. 45mm
d. 42 mm
d. 42mm
They are rules of conduct of any organized society, however simple or small, that
are enforced by threat of punishment if they are violated.
a. contracts
b. ethics
c. law
d. policy
e. none of the above
c. law
On what year Agricultural Engineering was introduced?
a. 1800
b. 1907
c, 1920
d. 1950
b. 1907
A device used in measuring speed of a wind pump.
a. Accelerometer
b. Ammeter
c. Speedometer
d. Tachometer
d. Tachometer
Machine commonly manufactured in the Philippines.
a. rice mill
b. thresher
c. tractor
d. grain dryer
b. thresher
This crop is the focus when tractors are first introduced in the Philippines.
a. corn
b. peanut
c. sugarcane
d. banana
e. none of the above
c. sugarcane
The grain-straw ratio for samples to be used for testing a mechanical rice thresher should be at ______ range
a. 0.35-0.50
b. 0.50-0.65
c. 0.65-0.80
d. 0.55-0.70
b. 0.50-0.65
Primary tillage equipment that cuts the soil to a depth of 6 to 18 inches
a. chisel plow
b. moldboard plow
c. spiral flow
d. subsoiler
e. none of the above
b. moldboard plow
The minimum number of trials required in testing heated-air mechanical grain dryer
a. 1
b. 2
c. 3
d. 4
e. NOTA
c. 3
The untilled area where the machine turns.
a. dead furrow
b. back furrow
c. furrow crown
d. headland
e. nota
d. headland
An agricultural machine is purchased for P100,000 and has a useful life of 12 years. At the end of 12 years, the salvage value is P13,000. By straight-line depreciation, what
is the accumulated depreciation at the end of 8 years?
A. Php. 58,000
B. Php. 42,000
C. Php. 8,333.33
D. Php. 9,090.90
A. 58,000
Remains constant whatever the quantity of goods and services produced.
a. variable cost
b. fixed cost
c. increment cost
d. overhead cost
b. fixed cost
It refers to the ongoing costs to operate a business excluding direct cost.
a. variable cost
b. fixed cost
c. increment cost
d. overhead cost
d. overhead cost
The projection of cash inflow and outflow of a farm to estimate the incremental net benefit of the life of the project is known as ____.
a. farm budget
b. farm plan
c. farm inventory
d. farm contract
a. farm budget
A savings loan offers a 5.25% rate per annum compounded daily. What is the effective annual rate?
a. 5.13%
b. 5.54%
c. 5.39%
d. 5.69%
e. cannot be determined
c. 5.39%
i=(1+r/m)^nm-1
m=365 days
n= 1 year
r=0.0525
(1+0.0525/365)^365*1-1
=0.05389 or 5.39%
Supposed that you will need Php 50,000 in a span of 5 years, with an interest rate of 5% compounded quarterly. How much will be the initial investment?
a. 35000
b. 45000
c. 39000
d. 40000
e. nota
c. 39000
F=P(1+r/m)^mn
This includes any goods employed in production other than land, labor, buildings
and fences.
a. infrastructures
b. property
c. capital
d. currency
c. capital
The groundwheel of a planter is normally related to the operation of this component.
a. seed tube
b. furrow opener
c. metering device
d. double disc opener
c. metering device
The direct type of power transmission system has _____ efficiency.
a. 90%
b. 95%
c. 98%
d. 100%
d. 100%
for flat belt= 90%
v-belt= 95%
gear= 98%
General-purpose tillage involves cutting and pulverizing the soil to a depth of _____.
a. p to 3 inches
b. up to 12 inches
c. up to 6 inches
d. up to 18 inches
c. up to 6 inches
In an ideal Diesel engine, the combustion of fuel occurs at _______.
a. constant temperature
b. constant enthalphy
c. constant volume
d. constant pressure
d. constant pressure
It is a device used to reduce the toxicity of emissions from an internal combustion engine. It works by providing an environment for a chemical reaction wherein toxic combustion by-products are converted to less-toxic substances.
a. muffler
b. turbocharger
c. catalytic converter
d. dparkplug
c. catalytic converter
In oxyacetylene welding, the shorter but larger diameter storage tank is for ____
a. oxygen
b. carbon dioxide
c. acetylene
d. air
c. acetylene
Grooves or teeth on a shaft that matches up with grooves on another component to transmit torque.
a. propeller
b. spline
c. axle
d. sleeve
b. spline
A gasoline engine operating at 2500 rpm is used to drive a burr mill that turns at 500 rpm. The pulley diameter of the mill is 8 inches. What is the recommended pulley for the engine?
a. 1 in
b. 10 in
c. 3 in
d. 2 in
d. 2 in
Formula: N1D1 = N2D2
Solution
(2500)(x) = (500) (8)
X = 1.6 round to 2 in
What is the piston displacement volume in liters of a four-stroke cycle 4-cylinder 15 × 18 cm engine rotating at 2000 rpm.
a. 63.3
b. 79.12
c. 15.83
d. 12.72
d. 12.72
formula: PD=(pi(D)^2(L))/4
What is the theoretical field capacity of a 3-m combine traveling at 100 meters in 52
seconds?
a. 3.0 ha/hr
b. 0.18 ha/hr
c. 2.08 ha/hr
d. 1.5 ha/hr
c. 2.08 ha/hr
The application rate of a certain chemical is recommended at 4 kg/ha. The calibration test of a 16-liter knapsack sprayer is as follows: Nozzle discharge = 1.2 liters/min, swath = 1.5 m and walking speed = 20 m/min. Determine the total volume of water applied per hectare:
a. 200 L
b. 400 L
c. 300 L
d. 500 L
b. 400 L
Solution
(1.2 L/min x 10,000m2 /ha) / (1.5m x 20m/min)
=400L/ha
Upon regularly checking the engine, some problems were observed such as black exhaust gas, overheating, white exhaust gas and discharging of the battery.
What makes the black exhaust gas?
a. excessive engine oil
b. insufficient water in radiator
c. faulty alternator
d. clogged filter
e. NOTA
a. excessive engine oil
Upon regularly checking the engine, some problems were observed such as black exhaust gas, overheating, white exhaust gas and discharging of the battery.
What makes the overheating?
a. excessive engine oil
b. insufficient water in radiator
c. faulty alternator
d. clogged filter
e. NOTA
b. insufficient water in radiator
Upon regularly checking the engine, some problems were observed such as black exhaust gas, overheating, white exhaust gas and discharging of the battery.
What makes the discharging of the battery?
a. excessive engine oil
b. insufficient water in radiator
c. faulty alternator
d. clogged filter
e. NOTA
c. faulty alternator
A pump is drawing water from a river 10 m below, discharging 5 lps to a rice field 5 m below the elevation of the pump. Shaft has a torque of 0.5 kg.m and has a speed of 1500 rpm.
a. 10m
b. 15m
c. 5m
d. 12 m
b. 15 m
10m+5mm=15m
A pump is drawing water from a river 10 m below, discharging 5 lps to a rice field 5 m below the elevation of the pump. Shaft has a torque of 0.5 kg.m and has a speed of 1500 rpm.
Compute the theoretical power.
a. 1.735 kW
b. 3.735 kW
c. 0.735 kW
d. 2.735 Kw
c. 0.735 kW
Formula : (𝑃= (𝑄 𝑥 𝐻)/102)
