COMPUTER BASIC INFORMATION QUIZ

For two non-interacting first order systems connected in series, the overall transfer function is the __________ of the individual transfer functions.

Product

Sum

Difference

Ratio

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Platinum-platinum+rhodium

Chromel-alumel

Iron-constantan

Either A, B or C

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YOUR ANSWER : ?

The offset introduced by proportional controller with gain Kc in response of first order system can be reduced by

Introducing derivative control

Introducing integral control

Reducing value of Kc

None of these

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YOUR ANSWER : ?

Feed forward controller accounts for the __________ changes.

Both A & B

Neither A nor B

Set point

Load

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YOUR ANSWER : ?

Which of the following controllers has maximum offset?

P-D controller

P-I controller

P-controller

P-I-D controller

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not a differential pressure flow meter?

Venturimeter

Rotameter

Flow nozzle

Orificemeter

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following thermocouple materials does not contain nickel?

Chromel

Constantan

Alumel

None of these

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YOUR ANSWER : ?

__________ is an example of distributed parameter system

Tubular reactor

None of these

On-off controller

CSTR

TRUE ANSWER : ?
YOUR ANSWER : ?

Measurement of pressure in ammonia reactor is done by

U-tube manometer

Bourdon gauge

Pirani guage

Inclined tube manometer

TRUE ANSWER : ?
YOUR ANSWER : ?

Flow rate of sludge is not measured by a/an

Both B & C

Open weir

Orificemeter

Kennison nozzle

TRUE ANSWER : ?
YOUR ANSWER : ?

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