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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 2
6.
Radiation pyrometers as compared to thermocouples
has a slower speed of response.
can measure higher temperature.
can't measure the temperature of moving objects.
is more affected by corrosive atmosphere.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Liquid flow rate in a small channel is best measured by a/an
weir
pitot tube
vane meter
venturimeter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Specific gravity of a liquid can not be measured by a/an
anemometer
specific gravity bottle
pycnometer
hydrometer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
__________ temperature scale assigns 0° to the 'ice point' and 80° to the 'steam point'.
Celcius
Rankine
Reumur
Farenhite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Dead zone is the
same as time constant.
same as transportation lag.
maximum change in the variable that does not change the reading of the instrument.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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