Instrumentation & Control Department (Quiz Competition) Quiz 1

Which characteristic of IC in Digital Circuits represents a function of the switching time of a particular transistor?

• a) Fan – out

• b) Fan – in

• c) Power dissipation

• d) Propagation delay

What is the group of 1s in 4 cells of a K – map called?

• a) Pair

• b) Quad

• c) Octet

• d) Octave

What value is to be considered for a “don’t care condition”?

• 0
• 1
• Either 0 or 1
• None of the above

PMMC long form?

• Permanent Magnet Moving Coil
• Permanent Magnetic Moving Current
• Permanent Magnet Motion Coil
• Permanent Magnetic Motion Current

Lissajous figures are used for measuring

• Current

• Frequency

• Voltage

• Resistance

Which of the following can be measured using Piezoelectric transducer?

• Temperature
• Force

• Velocity

• Sound

Which is the principle of operation of linear variable differentiable transformer (LVDT)?

• Mutual induction

• Self-induction

• Reluctance

• Photoelectric effect

Which of the following conversion take place in bourdon tubes?

• Pressure to Strain

• Pressure to displacement
• Pressure to Voltage

• Pressure to temperature

How much charge is represented by 4,600 electrons in femto coulomb?

• 7.369

• 73.69

• 0.7369

• 0.07369

Two waves of the same frequency have opposite phase when the phase angle between them is

• 180

• 360

• 90

• 0