S&T IV YEAR

In a measuring system quantity under measurement is termed as ________________

• Measurand

• Controllers

• Sensors

• Indicators

Which of the following is not a characteristic of an ideal transducer?

• High dynamic range

• High repeatability

• Low linearity

• Low noise

Which of the following represent active transducer?

• Strain gauge

• Thermistor

• LVDT

• Thermocouple

What is the principle of operation of LVDT?

• Reluctance

• Self-inductance

• Permanence

• Mutual inductance

Which of the following can be measured using Piezo-electric transducer?

• Velocity

• Displacement

• Force

• Sound

Capacitive transducer is used for?

• Static measurement

• Dynamic measurement

• Transient measurement

• Both static and dynamic

Which of the following is an analog transducer?

• Encoders

• Strain gauge

• Digital tachometers

• Limit switches

Which of the following represents the correct relation between flow rate and area of pipe?

• Direct proportionality

• Inverse proportionality

• Equal

• None of the mentioned

Force exerted by magnetic field in Hall Effect transducers is ____________

• Lorentz force

• Hall Effect force

• Magnetic force

• Electric force

Operation of thermocouple is governed by _______________

• Peltier effect

• Seebeck effect

• Thomson effect

• All of the mentioned