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AUTO-CORRECT YOUR ANSWER! AREA 1: AGRICULTURAL AND BIOSYSTEMS POWER, ENERGY AND MACHINERY ENGINEERING AND ALLIED SUBJECTS (PART 1)

Thursday, August 07, 2025




RED (WRONG ANSWER)  / GREEN (CORRECT ANSWER) 


Question 1: Engineering Laws (RA 10601): 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, II, III, and IV
C) I and III
D) IV
Question 2: Agricultural Machinery: What does API stands for?
A) American Petroleum Institute
B) American Petrol Institute
C) Automotive Petroleum Institute
D) Automotive Petrol Institute
Question 3: PAES 203:2000 (Moisture Content Determination): Clean, heavy glass with ground-on cover with knob, and should contain standard desiccant.
A) Analytical Balance
B) Moisture Dish
C) Desiccator
D) Grinding Mill
Question 4: Engineering Economy: Remains constant whatever the quantity of goods and services produced.
A) Fixed Cost
B) Variable Cost
C) Incremental Cost
D) Overhead Cost
Question 5: Agricultural Machinery: Machine commonly manufactured in the Philippines.
A) 4-wheel tractor
B) Thresher
C) Rice mill
D) Grain Dryer
Question 6: Engineering Laws: In what law does National Building Code enacted?
A) RA 6541
B) PD 1096
C) RA 10915
D) RA 10601
Question 7: Agricultural Power and Energy Sources: LPG contains ___
A) Propane, butane, air
B) Propane and butane
C) Propane and air
D) Butane and air
For Numbers 8 -11: (Agricultural Machinery) While calibrating a machine, you encountered some problems that includes black exhaust gas/white exhaust gas/overheating/fast discharge of battery. What are the causes of these problems?
Question 8: What causes black exhaust gas?
A) Too much oil
B) Clogging oil filter
C) insufficient water in the radiator
D) Alternator is not working

Question 9: What causes white exhaust gas?
A) Clogging oil filter
B) Too much oil
C) insufficient water in the radiator
D) Alternator is not working
Question 10: What causes overheating?
A) Pest control
B) Pesticide application
C) insufficient water in the radiator
D) Disinfection
Question 11: What causes fast discharge of battery?
A) insufficient water in the radiator
B) Alternator is not working
C) Too much oil
D) Clogging oil filter
Question 12: PAES 161:2001 (Soil Auger): Boring part of the soil auger.
A) Soil Drill
B) Extension Rod
C) Soil Auger
D) Drill Bit
Question 13: PAES 161:2001 (Soil Auger): Tool used for displacing soil at various depths for soil research and analysis or for digging post holes by means of a rotating helical flighting.
A) Drill Bit
B) Silo chut
C) Soil Auger
D) Extension Rod
Question 14: Engineering Economy: These refers to the ongoing costs to operate a business excluding direct cost.
A) Variable Cost
B) Fixed Cost
C) Overhead Cost
D) Incremental Cost
Question 15: Agricultural Power and Energy Sources: How many times greater is the power of a carabao over man?
A) 100
B) 1.0
C) 0.1
D) 10
Question 16:Engineering Materials: All materials and parts are imported except:
A) bearing
B) engine
C) stainless steel
D) chains
Question 17: Agricultural Machinery: Most mechanized crop in the country.
A) Rice
B) Corn
C) Sugarcane
D) Coconut
Question 18: Agricultural Machinery: What machinery gives the greatest ROI?
A) Grain dryer
B) Combine harvester
C) Power tiller
D) Tractor
Question 19:Engineering Economy: Large number of independent seller independent from each other.
A) Pure competition
B) Monopoly
C) Oligopoly
D) Monopsony
Question 20:Engineering Economy: The act of distributing resources into something to generate income or profits.
A) Capital
B) Profit
C) Investment
D) Cost
Question 21: Engineering Economy: The amount or monetary value of good, service or resource before purchase.
A) Cost
B) Pre-paid expenses
C) Price
D) Capital
Question 22: Occupational Health and Safety: Who are the members that composed HACCP team?
A) Composed of multidisciplinary and draw upon expertise from food production operation, quality assurance, technical, and engineering discipline.
B) Random person that are not connected or affiliated to a company or an organization
C) Members are connected or affiliated from a certain company
D) Persons whose expertise does not align to HACCP’s goals
Question 23: Occupational Health and Safety: Implemented by FAO to impose regulations and standards that covers traded goods.
A) ISO – International Organization for Standardization (Independent Org.)
B) HACCP – Hazard Analysis and Critical Control Point (hazards and CCP’s)
C) SPS – Sanitary and Phytosanitary Measures (food safety, implemented by FAO)
D) TBT – Technical Barriers to Trades (traded goods, implemented by FAO)
Question 24: Engineering Economy: Cost of shipment of products to deliver from one point to another.
A) Cost in Freight
B) Freight on Board
C) Shipping Fee
D) Delivery Cost
Question 25: Engineering Economy: Form of business ownership where two or more people act as co-owners.
A) Sole Proprietorship
B) Partnership
C) Corporation
D) Incorporation
Question 26: Agricultural Machinery: Primary tillage equipment that cuts the soil to a depth of 6 to 18 inches
A) Moldboard Plow
B) Chisel Plow
C) Subsoiler
D) Spiral Plow
Question 27: Agricultural Equipment: All are used for well protection, except:
A) Gravel Pack
B) Groove
C) Perforated Screen
D) Well-Screen
Question 28: Agricultural Machinery: Untilled area, it is where the machine turns.
A) Dead Furrow
B) Furrow Crown
C) Ground system
D) Back Furrow
Question 29: Agricultural Machinery: What implement is commonly attached in a seeder?
A) Metering Device
B) Seed Tube
C) Furrow Opener
D) Double Disk Closer
Question 30: Agricultural Machinery: A symbol or sign placed at the back of combine harvester.
A) Parking sign
B) Turn Signal
C) Slow-moving vehicle (SVM) Emblem
D) Hazard Light
Question 31: Agricultural Machinery: Chamber maintained under pressure for uniform distribution of heated air through the grain mass.
A) Air Duct
B) Plenum
C) Drying Bin
D) Mechanical Dryer
Question 32: Agricultural Machinery: Which thresher has the highest capacity?
A) Hold-on type
B) Throw-in type
C) Combination of hold-on and through flow
D) Through flow type
Question 33:PAES 202:2015 – Methods of Test: The minimum number of trials required in testing heated-air mechanical grain dryer?
A) One
B) Two
C) Three
D) Four
Question 34: Engineering Instrumentation: Instrument use in measuring wind speed
A) Hygrometer
B) Barometer
C) Anemometer
D) Manometer
Question 35: Crop Science: The terminal component of the rice tiller is an inflorescence called?
A) Flag leaf
B) Internode
C) Spikelet
D) Panicle
Question 36: Engineering Laws: On what year Agricultural Engineering was introduced?
A) 1800
B) 1920
C) 1907
D) 1950
Question 37: Agricultural Machinery: The groundwheel of a planter is normally related to the operation of:
A) Metering Device
B) Seed Tube
C) Furrow Opener
D) Double Disk Closer
Question 38: Agricultural Machinery: In what part of the machine does gear oil used?
A) Engine
B) Flywheel
C) Carburetor
D) Transmission box
Question 39: Agricultural Machinery: Mechanical manipulation of soil for any purpose.
A) Tillage
B) Harrowing
C) Land Preparation
D) Plowing
Question 40: Engineering Economy: The removal or reduction of restrictions or barriers on free exchange of goods between nations. (Related to RA 11203)
A) Tariff
B) Tariffication
C) Trade Liberalization
D) Import Quota
Question 41: Engineering Laws (RA 11203): Lifting of all existing quantitative restrictions such as import quotas/prohibitions, imposed on agricultural products, and replacing these restrictions with tariffs.
A) Tariff
B) Trade Liberalization
C) Tariffication
D) Import Quota
Question 42: Feasibility Study: Part that was a formally written declaration of the project and its idea and context to explain the goals and objectives to be reached.
A) Project Scope
B) Project Specifications
C) Project Design
D) Project Description
Question 43: Feasibility Study: Part of Project Planning that involves determining and documenting a list of project goals, deliverables, tasks, costs, and deadlines.
A) Project Description
B) Project Specification
C) Project Scope
D) Project Design
Question 44: Agricultural Machinery: Type of implement which is directly attached to the tractor and its power lift is dependent upon the tractor engine for its general operation.
A) Trailing Type
B) Semi-Mounted Type
C) Integral-Mounted Type
D) 3 Point Hitch Type
Question 45: Agricultural Machinery: The reason why gears are difficult to engage and disengage?
A) worn out clutch disc
B) insufficient water in the radiators
C) gears slipping
D) insufficient engine oil
Question 46:PAES 153:2010 (Hand Pump): Base that attaches the hand pump to the ground and connects to the draw pipe.
A) Pump head
B) Plungers
C) Pedestal
D) Piston
Question 47: PAES 153:2010 (Hand Pump): Type of hand pump intended for use in lifting water from low-head cisterns and wells, the depth of which is not beyond the head furnished by atmospheric pressure.
A) Force type
B) Single acting type
C) Lift type
D) Double acting type
Question 48: PAES 153:2010 (Hand Pump): Type of hand pump that performs the work of a lift pump and in addition forces the water from the outlet at a pressure to suit any domestic application.
A) Lift type
B) Force type
C) Single acting type
D) Double acting type
Question 49: PAES 153:2010 (Hand Pump): Type of force type hand pump that discharges water only on the forward stroke of the piston and draw in water into the cylinder during the back stroke.
A) Lift type
B) Force type
C) Single acting type
D) Double acting type
Question 50:PAES 153:2010 (Hand Pump): Type of force type hand pump that discharges water on both forward and back strokes.
A) Force type
B) Single acting type
C) Double acting type
D) Lift type
Question 51: Agricultural Machinery: Best hitch for tractor trailer.
A) 1-point hitch
B) 2-point hitch
C) 3-point hitch
D) 4-point hitch
Question 52: Agricultural Machinery: What is the volume in the cylinder if the piston is at the top dead center?
A) Stroke
B) Cylinder Volume
C) Clearance Volume
D) Bore

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