1. According to CCIR PAL-B standard channel band width is,
(A) 5 MHz
(B) 6 MHz
(C) 7 MHz
(D) None of These
2. Which are fundamental color used in color TV
(A) Red, green & blue
(B) Red, green & Yellow
(C) Red, yellow & Indigo
(D) None of These
3. The Range of S-Band is;
(A) 4 to 6 GHz
(B) 2 to 4 GHz
(C) 1 to 2 GHz
(D) None of These
4. The range of hyper band is;
(A) 200 to 350 MHz
(B) 230 to 470 MHz
(C) 100 to 250 MHz
(D) None of These
5. What is the frequency of color sub-carrier?
(A) 3 MHz
(B) None of These
(C) 3.5 MHz
(D) 4.433 MHz
6. This is the intensity level of the light.
(A) Luminance
(B) Hue
(C) Saturation
(D) None of These
7. Color of a light perceived by eyes is called;
(A) Hue
(B) Luminance
(C) Saturation
(D) None of These
8. Spectral purity of a color is called
(A) Hue
(B) Luminance
(C) Saturation
(D) None of These
9. When hue and saturation information color is combined, it is called
(A) None of These
(B) Luminance
(C) Rod & Cones
(D) Chrominance
10. The electronic tuning in color TV receiver is done with the help of
(A) PIN Diode
(B) Varactor Diode
(C) Photo Diode
(D) None of These
11. The type of picture tube uses in line guns;
(A) Delta gun
(B) Trinitron
(C) Precision In Line
(D) None of These
12. This type of picture tube uses a single electron gun;
(A) Precision In Line
(B) Trinitron
(C) Delta gun
(D) None of These
13. To overcome drawback of color purity due to magnetic fields, provided
(A) Degaussing
(B) Demagnetizing
(C) Over hang
(D) None of These
14. The dish antenna of satellite receiver receives following based transmission from DBS
(A) c
(B) h
(C) s
(D) c
15. The complete 5MHz luminance signal is available when following is used
(A) SAW Filter
(B) Comb Filter
(C) Rejection Filter
(D) None of These