Ch. 2 Representation of Control Systems & components Test-2

In electrical-pneumatic system analogy the current is considered analogous to

• Velocity

• Pressure

• air flow

• air flow rate

In liquid level and electrical system analogy, voltage is considered analogous to

• Head

• liquid flow

• liquid flow rate

• none of the above

The viscous friction co-efficient, in force-voltage analogy, is analogous to

• Charge

• Resistance

• reciprocal of

  inductance

• reciprocal of

  conductance

In force-voltage analogy, velocity is analogous to

• Current

• Charge

• Inductance

• capacitance

In thermal-electrical analogy charge is considered analogous to

• heat flow

• reciprocal of heat

  flow

• reciprocal of

  temperature

• temperature

Mass, in force-voltage analogy, is analogous to

• Charge

• Current

• Inductance

• resistance

Spring constant in force-voltage analogy is analogous to

• Capacitance

• reciprocal of

  capacitance

• current

• resistance

In mechanical system, the spring force is proportional to

• Motion

• Acceleration

• Displacement

• Mass

In force- voltage analog, mass is analogous to inductance

• True

• False

In the inverse analog for a thermal system with convective heat transfer, ‘temperature’ is analogous to

‘voltage’.

• True

• False