CS/B.TECH (EIE-New)/SEM-4/EI-401/2012
2012
SENSORS AND TRANSDUCERS
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) The gauge factor is defined as
a) ∇LL∇RR 
b) ∇RR∇LL
c) ∇RR∇DD d) ∇RR∇PP
ii) The principle of operation of LVDT is based on
a) self inductance b) mutual inductance
c) reluctance d) permeance
iii) Load cell measures
a) force b) temperature
c) strain d) pressure
iv) Self generating type transducers are ……………… transducers
a) active b) secondary
c) passive d) inverse.