Daily Trivia

1) What does a Cylinder Head Temperature gauge (CHT) measure?

a) Oil pressure b) Exhaust gas temperature c) Cylinder head temperature d) Fuel flow

2) Which type of engine commonly uses a Cylinder Head Temperature gauge?

a) Electric engines b) Air-cooled engines c) Water-cooled engines d) Hybrid engines

3) What device is commonly used with a CHT gauge to measure temperature?

a) Mercury thermometer b) Digital sensor c) Bimetallic strip d) K-type thermocouple

4) What is the key function of the fins on an air-cooled engine's cylinder?

a) Reduce noise b) Provide additional surface area for air cooling c) Improve fuel efficiency d) Enhance combustion

5) How is the CHT temperature reading affected if the engine compartment temperature is colder?

a) Temperature will display lower b) Temperature won't change c) Temperature will display higher d) Temperature will fluctuate

6) What additional device can correct the error in CHT gauge due to temperature differences?

a) Alternate power supply b) Cold-junction compensating thermistor c) Voltage regulator d) Catalyst converter

7) Where is the K-type thermocouple typically mounted on an aircraft engine?

a) Inside the fuel tank b) Under the spark plug c) On the propeller d) Near the carburetor

8) What happens if an air-cooled engine's cooling system fails?

a) Engine failure via scuffed piston skirts b) Increased power output c) Improved gas mileage d) Decreased fuel consumption

9) What is the cold junction in a K-type thermocouple setup?

a) A reference point calibrated at room temperature b) The section of the wire close to the heat source c) A component of the exhaust system d) The connection to the digital display

10) Which component is NOT part of the air-cooled engine discussed in the article?

a) Thermistor b) Cold-junction compensator c) Digital sensor d) Hydraulic tappet

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