323. Maximum beam current in the television picture tube is used to reproduce
A. white parts
B. black parts
C. red parts
D. green parts
324. The low VHF TV channel numbers are from
A. 2 to 6
B. 7 to 13
C. 1 to 4
D. 14 to 83
325. The high VHF TV channel numbers are from
A. 2 to 7
B. 1 to 6
C. 2 to 6
D. 7 to 13
326. The UHF TV channels range from
A. 2 to 13
B. 14 to 83
C. 2 to 6
D. 1 to 13
327. The generation of flyback high voltage in a TV receiver depends upon
A. vertical scanning
B. horizontal scanning
C. design of flyback transformer
D. none of these
328. The AFCis used for
A. automatic frequency control of horizontal and vertical oscillators
B. horizontal synchronization
C. vertical synchronization
D. stablishing picture and sound IFs
329. The maximum frequency deviation for the FM sound signal in television telecast is
A. 50 Mhz
B. 75 Mhz
C. 25 MHz
D. none of these
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