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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 3
1.
The temperature range for which copper resistance thermometer can be used is __________ °C
0 to 150
-200 to 150
350 to 750
500 to 900
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Paramagnetism method is not used for the composition determination of __________ in gases.
oxygen
oxides of nitrogen
carbon dioxide
any of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
An amplitude ratio of 0.1 corresponds to __________ decibels.
20
-20
10
-10
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a
large area but small mass.
high thermal conductivity.
small specific heat.
all'a', 'b' & 'c'.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Pressure of 0.0001 absolute psi can be measured by __________ gauge.
Mcloid
Pirani
thermocouple
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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