NSC Agricultural Technology Computer monitoring of engines, implements, equipment: 1.1 Various options are provided

Question

1.1 Various options are provided as possible answers to the following questions. Choose the answer and write the letter (A–D) next to the question numbers (1.1.1 to 1.1.10) in the ANSWER BOOK, e.g. 1.1.1 D.

1.1.1 … cameras are installed on drones to do surveillance work at night.
A Seismic
B Radar
C Infrared
D Doppler

1.1.2 A … is used to load large round bales safely onto a truck.
A pulley
B trestle hoist
C loading ramp
D front-end loader

1.1.3 A device installed in a solar charger system that prevents the battery from overcharging:
A Multimeter
B Transformer
C Regulator
D Inverter

1.1.4 … is NOT associated with the running expenses of a tractor.
A Depreciation
B Fuel
C Labour
D Supervising

1.1.5 … is a term associated with agriculture, where all farm equipment and spares must comply with certain common requirements.
A Precision farming
B Standardisation
C Mechanisation
D Production

1.1.6 A material that can be used effectively as a seal around the door of a cold storage room:
A Vesconite
B Fibre glass
C Teflon
D Rubber

1.1.7 The … determines the volume of the gas flow when welding with an oxyacetylene set.
A cutting lever
B size of the nozzle
C size of the cylinders
D flashback arrester

1.1.8 The teeth of this type of gear run at an angle across the outer circumference of the gear:
A Ratchet gear
B Spur gear
C Ring gear
D Helical gear

1.1.9 The … can be used effectively in a chain drive system.
A V-belt
B sprocket
C fishbone gear
D worm gear

1.1.10 … is NOT a function of GPS navigation systems in modern combine harvesters.
A Yield monitoring
B Autonomous steering
C Identifying a mechanical problem
D Determining position

1.1 Various options are provided as possible answers to the following questions - NSC Agricultural Technology - Question 1 - 2021 - Paper 1

Worked Solution & Example Answer:1.1 Various options are provided as possible answers to the following questions - NSC Agricultural Technology - Question 1 - 2021 - Paper 1

1.1.1 … cameras are installed on drones to do surveillance work at night.

1.1.2 A … is used to load large round bales safely onto a truck.

1.1.3 A device installed in a solar charger system that prevents the battery from overcharging:

1.1.4 … is NOT associated with the running expenses of a tractor.

1.1.5 … is a term associated with agriculture, where all farm equipment and spares must comply with certain common requirements.

1.1.6 A material that can be used effectively as a seal around the door of a cold storage room:

1.1.7 The … determines the volume of the gas flow when welding with an oxyacetylene set.

1.1.8 The teeth of this type of gear run at an angle across the outer circumference of the gear:

1.1.9 The … can be used effectively in a chain drive system.

1.1.10 … is NOT a function of GPS navigation systems in modern combine harvesters.

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