Question: The first order control system, which is well designed, has a_______________?

• 1. small bandwidth
• 2. negative time constant
• 3. large negative transfer function pole
• 4. none of the above

Question: Which of the following can be measured by LVDT ?

• 1. Displacement
• 2. Velocity
• 3. Acceleration
• 4. Any of the above

Question: With feed back __________ reduces?

• 1. system stability
• 2. system gain
• 3. system stability and gain
• 4. none of the above

Question: technique gives quick transient and stability response______________?

• 1. Root locus
• 2. Bode
• 3. Nyquist
• 4. Nichols

Question: If the gain of the critical damped system is increased it will behave as______________?

• 1. oscillatory
• 2. critically damped
• 3. overdamped
• 4. underdamped

Question: Pressure error can be measured by which of the following ?

• 1. Differential bellows and straingauge
• 2. Selsyn
• 3. Strain gauge
• 4. Strain gauge and potentiometer

Question: _____________is not a final control element?

• 1. Control valve
• 2. Potentiometer
• 3. Electropneumatic converter
• 4. Servomotor

Question: ____________technique is not applicable to nonlinear system ?

• 1. Nyquist Criterion
• 2. Quasi linearization
• 3. Functional analysis
• 4. Phase-plane representation

Question: Phase margin of a system is used to specify which of the following ?

• 1. Frequency response
• 2. Absolute stability
• 3. Relative stability
• 4. Time response

Question: The position and velocity errors of a type-2 system are_____________?

• 1. constant, constant
• 2. constant, infinity
• 3. zero, constant
• 4. zero, zero