Question:
What does fluorescent tube contains?
Answer:
Nitrogen and argon
Question:
An optical gauge works on the principle of ________.
Answer:
Interference of light
Question:
What is plug gauge used to measure?
Answer:
Holes of shapes
Question:
The terminal impedance of folded dipole television antenna is kept_____.
Answer:
75 ohms
Question:
What is the function of a carburetor?
Answer:
To mix fuel and air
