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Home Instrumentation -systems

Instrumentation -systems

Areej

February 28, 2018

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Welcome to your Quiz .This quiz is about system .it contains 10 questions

Advantages of open loop system is/are?

simple and economical

accurate

reliable

any of the above

None

Which of the following is/are the advantages of a closed loop control system?

The closed loop systems are accurate

The closed loop systems are less affected by noise

both 1 and 2

neither 1 nor 2

None

Which system is also known as automatic control system?

open loop control system

closed loop control system

either 1 or 2

nether 1 nor 2

None

The output of the system has an effect upon the input quantity, then the system is a

open loop control system

closed loop control system

either 1 or 2

none of the above

None

If a circuit consisting of two mass elements, two spring elements and four friction elements. Find the order of transfer function?

None

By using which of the following elements, mechanical translational systems are obtained?

mass element

spring element

dash-pot

all of the above

None

Force balancing equation of a mass elements is ( where x = displacement)

M d²x/dt²

M dx/dt

M *x

any of the above

None

If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique?

A+B

A*B

A/B

2(A+B)

None

If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique?

A+B

A*B

A-B

A/B

None

10.

Which of the following are the disadvantages of a closed loop control system?

reduces the overall gain

complex and costly

oscillatory response

all of the above

None

Time's up

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Instrumentation
Automation
- Industrial Automation
- Process Control
- Control System
- PLC
- DCS
- SCADA
- SIS/ESD
- Fire & Gas
- HVAC
- Communication protocols
- Cybersecurity
- IoT
Procedures
Calculators
EPC Docs
Interview Q&A
More
- Electrical
- Electronics
- Forum
- DIY Projects
- Arduino

Instrumentation -systems

Welcome to your Quiz .This quiz is about system .it contains 10 questions

Advantages of open loop system is/are?

Which of the following is/are the advantages of a closed loop control system?

Which system is also known as automatic control system?

The output of the system has an effect upon the input quantity, then the system is a

If a circuit consisting of two mass elements, two spring elements and four friction elements. Find the order of transfer function?

By using which of the following elements, mechanical translational systems are obtained?

Force balancing equation of a mass elements is ( where x = displacement)

If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique?

If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique?

Which of the following are the disadvantages of a closed loop control system?

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