Television Display Systems – 1 – 2

6. Aquadag coating form a :

(a) Capacitor
(b) Resistor
(c) Inductor
(d) 
Transformer

ANSWER

EXPLANATION

7. Slotted aperture shadow mask is used in :

(a) Trintron tube
(b) PIL tube
(c) Delta gun
(d) 
a and b

ANSWER

EXPLANATION

8. OLED stands for :

(a) Organic light emitting diode
(b) Organge light emitting diode
(c) Organic light energy displacement
(d) 
Organic level energy diode

ANSWER

EXPLANATION

9. Greater the screen size :

(a) Larger the voltage required for picture tube anode
(b) Lesser the voltage required for picture tube anode
(c) Voltage required is independent of screen size
(d) 
None of these

ANSWER

EXPLANATION

10. In picture tube the phosphor used has a persistence of :

(a) 5 ms
(b) 50 µs
(c) 500 ms
(d) 
100 ms

ANSWER

EXPLANATION

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