Combined Graduate Engineering Service Examination ECE paper

Provide me question paper for Combined Graduate Engineering Service Examination electronics and communication engineering examination ?

[Kiran Chandar]

Here I am giving you question paper for Combined Graduate Engineering Service Examination electronics and communication engineering examination in a PDF file attached with it so you can get it easily.

4. Baising is used transition amplifiers to
1. Stablize the operating point aginst temperature variations.
2. Palce the operating point in the linera region of the characteristics.
3. Make α,β and Ico of the transistor independent of temperature variations.

4. Reduce distortion and increase cynamic range.
(a) 1, 2, 3 and 4
(b) 1, 2, and 4 only
(c) 1 ,2 and 3 only
(d) 2, 3 and 4 only

5. The resistivity of a metal a function of temperature because.
(a) The election density varies with temperature
(b) The election gas density varies with temperature
(c) The lattices vibration increase withg temperature
(d) Collision of elcetrons increase as temperature increases