The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is

Process Control and Instrumentation
The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is

4

1

3

2

4

1

3

2

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Process Control and Instrumentation
A constant volume gas thermometer employing __________ is used to measure sub-zero (i.e., < 0° C) temperature.

None of these

Hydrogen

Helium

Nitrogen

None of these

Hydrogen

Helium

Nitrogen

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Process Control and Instrumentation
The closed loop pole of a stable second order system could be

Both real and negative

Complex conjugate with positive real parts

One real positive and the other real negative

Both real and positive

Both real and negative

Complex conjugate with positive real parts

One real positive and the other real negative

Both real and positive

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Process Control and Instrumentation
E.m.f. generated by thermocouples is of the order of

Millivolts

Kilo volts

Microvolts

Volts

Millivolts

Kilo volts

Microvolts

Volts

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Process Control and Instrumentation
In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the __________ variable.

Load

Manipulated

None of these

Controlled

Load

Manipulated

None of these

Controlled

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Process Control and Instrumentation
Zirconia probe is used for the continuous measurment of __________ flue gases going out of the furnace.

Oxygen in

Carbon monoxide in

Temperature of

Carbon dioxide in

Oxygen in

Carbon monoxide in

Temperature of

Carbon dioxide in

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Process Control and Instrumentation

Process Control and Instrumentation The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is

Process Control and Instrumentation A constant volume gas thermometer employing __________ is used to measure sub-zero (i.e., < 0° C) temperature.

Process Control and Instrumentation The closed loop pole of a stable second order system could be

Process Control and Instrumentation E.m.f. generated by thermocouples is of the order of

Process Control and Instrumentation In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the __________ variable.

Process Control and Instrumentation Zirconia probe is used for the continuous measurment of __________ flue gases going out of the furnace.

Process Control and Instrumentation
The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function K(s + 1)/2(2s + 1)(3s + 1) will have a definite number of loci for variation of K from 0 to ∞. The number of loci is

Process Control and Instrumentation
A constant volume gas thermometer employing __________ is used to measure sub-zero (i.e., < 0° C) temperature.

Process Control and Instrumentation
The closed loop pole of a stable second order system could be

Process Control and Instrumentation
E.m.f. generated by thermocouples is of the order of

Process Control and Instrumentation
In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the __________ variable.

Process Control and Instrumentation
Zirconia probe is used for the continuous measurment of __________ flue gases going out of the furnace.