Instrumentation & Process control Mcqs

This set of Engineering Multiple Choice Questions & Answers (MCQs) focuses on “ Instrumentation & Process control ”. These Mcqs are chosen from a collection of most authoritative and best reference books on Chemical Engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Instrumentation & Process control comprehensively.

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Computer MCQS

Sciences MCQS

1.
Which of the following is a static characteristic of instruments?

Fidelity

Time lag

Dynamic error

Reproducibility

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2.
Which of the following is a dynamic characteristic of instruments?

Time lag

Drift

Reproducibility

Span

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3.
Which one of the following static characteristics of instruments is undesirable?

Accuracy

Reproducibility

Sensitivity

Drift

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4.
Which one of the following static characteristics of instruments is desirable?

Static error

Drift

Reproducibility

Dead zone

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6.
The bulb of a vapour pressure thermometer is a

Primary element

Secondary element

Manipulating element

Functioning element

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7.
The Bourdon tube of a vapour pressure thermometer is a

Primary element

Secondary element

Manipulating element

Functioning element

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8.
The corrector plate of a vapour pressure thermometer is

Primary element

Secondary element

Functioning element

Manipulating element

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9.
The pointer of a vapour pressure thermometer is a

Primary element

Secondary element

Manipulating element

Functioning element

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10.
Thermocouple in a temperature recorder is an example of

Primary element

Secondary element

Manipulating element

Functioning element

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11.
Ordinary mercury-in-glass thermometer (without any covering or air gap) is an example of

First-order system

Overdamped second-order system

Underdamped second-order system

Multiple first-order systems

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12.
U-tube type mercury manometer is an example of

Zero-order system

First order system

Second-order system

Third-order system

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13.
Which of the following is not a first order instrument?

U-tube type mercury manometer

Bimetallic thermometer (bare)

Vapour pressure thermometer (bare)

Ordinary mercury-in-glass thermometer (without avy covering or air gap).

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14.
Which of the following is a first-order instrument?

U-tube type mercury manometer

Bimetallic thermometer with covering

Vapour pressure thermometer without any covering

Mercury thermometer with covering.

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15.
Measuring lag of a first-order instrument is taken as

Zero

One time constant

Two time constant

Hal time constant

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