ECE18R301 Phase 1

The open loop systems are simple

• true

• false

An arrangement of different physical elements connected in such a manner so as to regulate, direct or command itself to achieve a certain objective is called as ___

• system

• open loop system

• control system

• closed loop system

A fan with a regulator is an example of a ___________

• closed loop control system

• control system

• electrical system

• all the above

The relationship between voltage and current for inductance is given as ____

• v(t)=L di(t)

• v(t)=L (di(t))/dt

• i(t)=C dt

• none of the above

The spring torque is proportional to the _____

• square of the displacement

• angular displacement

• Dashpot

• none of the above

the fig. shown is a ____

• negative feedback system

• positive feedback system

• None of the mentioned

• Parallel blocks

when moving a pickoff point behind a block the resultant is ____

• 
• 
• 
• 

How many types of analogies are there?

How many types of mechanical systems are there?

A positive feedback system was subjected to an input of 3 V. Determine

the output voltage

G(s) = 1.9, H(s) = 0.5

• 12V

• 30V

• 114V

• 1194V