CS/B.TECH/EIE(New)/SEM-7/EI-703/2013-14
2013
PROCESS CONTROL - II
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
(Multiple Choice Type Question)
1. Choose the correct alternatives for any ten of the following:
10 x 1 = 10
i) A real sampler when sampling an analog signal acts as
a) impulse modulator
b) pulse amplitude modulator
c) pulse width modulator
d) pulse code modulator
ii) Minimum sampling interval required to avoid aliasing for the analog signal given by:
xt=5sin200 πt+3cos100 πt is
a) 10 m.sec b) 5 m.sec
c) 2.5 m.sec d) 20 m.sec
