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Process Control and Instrumentation

Process Control and Instrumentation
A barometer measures the __________ pressure.

Absolute as well as gauge
Gauge
Dynamic
Absolute

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Process Control and Instrumentation
Meleoid gauge measures the __________ pressure.

Very high
Positive
Atmospheric
Sub-atmospheric

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Process Control and Instrumentation
The initial value (t=0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is

2
1
43832

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Process Control and Instrumentation
Photoelectric pyrometers are suitable in the temperature range of __________ °C.

400-1600
400-1000
800-2500
800-1600

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Process Control and Instrumentation
Bourdon gauges are used for measuring pressure (kg/cm² )

> 10 (absolute)
< atmospheric
< 2 (gauge)
> 2 (gauge)

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Process Control and Instrumentation
Emf developed by a thermocouple, while measuring a temperature of 600°C is about 5.5 mV. The type of thermocouple used is

Either A, B or C
Platinum-platinum+rhodium
Chromel-alumel
Iron-constantan

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