Television Engineering MCQs

Question 1

Which of the following statements is wrong?

Accepted Answer

picture IF is less than sound IF

Answer

picture carrier is less than sound carrier

Answer

video frequencies upto 5 Mhz are allowed in CCIR standards

Answer

lower video frequencies represent background information

Question 2

The phenomenon of making different electron beams fall on the centres of respective dots on colour TV picture-tube screen is termed as

Accepted Answer

colour purity

Answer

colour convergence

Answer

degaussing

Answer

none of these

Question 3

The process by which electron beams are made to strike the centres of the respective phosphor dots of the same picture-element is termed as

Accepted Answer

colour convergence

Answer

degaussing

Answer

colour purity

Answer

none of these

Question 4

Automatic colour-level control is a

Accepted Answer

variable capacitance

Answer

variable coil

Answer

variable resistance

Answer

present capacitance

Question 5

Automatic tint-control is a

Accepted Answer

variable capacitance

Answer

variable resistance

Answer

variableinductance

Answer

none of these

Question 6

Maximum beam current in the television picture tube is used to reproduce

Accepted Answer

white parts

Answer

black parts

Answer

red parts

Answer

green parts

Question 7

The low VHF TV channel numbers are from

Accepted Answer

2 to 6

Answer

7 to 13

Answer

1 to 4

Answer

14 to 83

Question 8

The high VHF TV channel numbers are from

Accepted Answer

7 to 13

Answer

2 to 7

Answer

1 to 6

Answer

2 to 6

Question 9

The UHF TV channels range from

Accepted Answer

14 to 83

Answer

2 to 13

Answer

2 to 6

Answer

1 to 13