TAMBONG - AREA I - ABE Board Exam Reviewer Flashcards
The time rate of doing work or delivering energy, expressed as the amount of work done W or transferred energy divided by the time elapsed t or computed as W/t.
A. Force
B. Power
C. Work
D. Energy
B. Power
What is the battery nominal voltage of a 4-wheel 90-hp tractor?
A. 12 Vac
B. 24 Vdc
C. 9 Vdc
D. 12 Vdc
D. 12 Vdc
The battery of a 24-volt combine harvester needs to be replaced. Two 12-volt batteries are to be used as its replacement. What should be the connection of the batteries?
A. Series
B. Parallel
C. Series-Parallel
D. Any connection
A. Series
The 12-volt battery of a boom sprayer was drained. A 12-volt battery attached to a vehicle can be used for starting the engine. Jumper wires are available. What should be the connection of the two batteries to facilitate starting?
A. Series
B. Parallel
C. Series-Parallel
D. Any connection
B. Parallel
A tractor cannot start due to a defective battery. It is being pushed by workers while the lever is set to first gear. What should be foot-pressed and released abruptly to start the engine?
A. Brake
B. Clutch
C. Clutch and Brake
D. Accelerator
B. Clutch
To gradually move a tractor from the stop, what should be released while pressing the accelerator?
A. Brake
B. Clutch
C. Clutch and Brake
D. Lever
B. Clutch
To roll the tractor set at first gear in a flat land, what should be foot-pressed?
A. Brake
B. Clutch
C. Clutch and Brake
D. Accelerator
D. Accelerator
To slow down the tractor running at first gear on flat land, what should be foot-pressed?
A. Brake
B. Clutch
C. Clutch and Brake
D. Accelerator
B. Clutch (Clutch is better than clutch and Brake since the purpose is only to slow down)
To gradually stop a fast-running tractor, what should be foot-pressed?
A. Brake
B. Clutch
C. Clutch and Brake
D. Accelerator
C. Clutch and Brake
What is the safest gear setting for a descending tractor in a 10% slope?
A. Neutral
B. Third gear
C. Second gear
D. First gear
D. First gear
In a routine check before using the tractor, what should be checked first?
A. Fuel
B. Water
C. Brake
D. Oil
C. Brake
To roll a tractor from stop and neutral position with engine off in a sloping land, what should be foot-pressed?
A. Brake
B. Clutch
C. Clutch and Brake
D. Lever
B. Clutch
1The connection to the tractor of an erratic battery is to be stopped quickly. What battery terminal should be disconnected first?
A. Positive
B. Negative
C. Both terminals
D. Any terminal
A. Positive
- A new battery is to be installed to a tractor. What battery terminal should be connected first?
A. Positive
B. Negative
C. Both terminals
D. Any terminal
B. Negative
- The battery drains while tractor is not in use. What battery terminal should be disconnected when tractor is not in use?
A. Positive
B. Negative
C. Both terminals
D. Any terminal
A. Positive
