Electrical Engineering Mcqs

Velocity error constant of a system is measured when the input to the system is unit ___________ function?

• (A)  parabolic
• (B)  ramp
• (C)  impulse
• (D)  step

Answer

Submitted By :Ali Uppal

The type 2 system has __________ at the origin?

• (A)  no net pole
• (B)  net pole
• (C)  simple pole
• (D)  two poles

Answer

Submitted By :Ali Uppal

Static error coefficients are used as a measure of the effectiveness of closed loop systems for specified ___________ input signal?

• (A)  acceleration
• (B)  velocity
• (C)  position
• (D)  all of the above

Answer

Submitted By :Ali Uppal

Spring constant in force-voltage analogy is analogous to_____________?

• (A)  capacitance
• (B)  reciprocal of capacitance
• (C)  current
• (D)  resistance

Answer

Submitted By :Ali Uppal

The frequency and time domain are related through which of the following ?

• (A)  Laplace Transform and Fourier Integral
• (B)  Laplace Transform
• (C)  Fourier Integral
• (D)  Either

Answer

Submitted By :Ali Uppal

The type 1 system has _________ at the origin?

• (A)  no pole
• (B)  net pole
• (C)  simple pole
• (D)  two poles

Answer

Submitted By :Ali Uppal

A conditionally stable system exhibits poor stability at______________?

• (A)  low frequencies
• (B)  reduced values of open loop gain
• (C)  increased values of open loop gain
• (D)  none of the above

Answer

Submitted By :Ali Uppal

An increase in gain, in most systems, leads to_____________?

• (A)  smaller damping ratio
• (B)  larger damping ratio
• (C)  constant damping ratio
• (D)  none of the above

Answer

Submitted By :Ali Uppal

In a system low friction co-efficient facilitates___________?

• (A)  reduced velocity lag error
• (B)  increased velocity lag error
• (C)  increased speed of response
• (D)  reduced time constant of the system

Answer

Submitted By :Ali Uppal

Which of the following can be measured by LVDT ?

• (A)  Displacement
• (B)  Velocity
• (C)  Acceleration
• (D)  Any of the above

Answer

Submitted By :Ali Uppal