Q. Which of the following element is used as a thermocouple in nuclear reactor?

View solution

Q. Thermocouple cannot used for measurement of temperature of liquid.

View solution

Q. _________________ can be used as a replacement for thermocouple lead.

View solution

Q. Thermo couple cannot be used to measure ____________

View solution

Q. Peltier effect is reverse of seebeck effect.

View solution

Q. Process of physical deformation on application of electric field is described by ___________

View solution

Q. Who invented the piezoelectric effect?

View solution

Q. Which of the following represents piezoelectric materials?

View solution

Q. Property of exhibiting electric polarization when exposed to intense electric field is known as ___________

View solution

Q. Which of the following quantities cannot be measured using piezoelectric transducers?

View solution

Q. Which of the following can be used conveniently at 100°C temperature?

View solution

Q. Which of the following type transducers are used in IC engines?

View solution

Q. __________ are also known as piezopile.

View solution

Q. Piezoelectric accelerometer requires damping system.

View solution

Q. In piezoelectric strain transducer voltage developed is _______________ to strain applied.

View solution

Q. Which of the following represents correct conversion for magnetostrictive transducers?

View solution

Q. Which of the following represents negative magnetostriction?

View solution

Q. Which of the following element shows increase in magnetic flux density on decreasing stress applied?

View solution

Q. Which of the following materials shows an increase in permeability with increase in tensile stress?

View solution

Q. Magnetostrictive transducer can be used to measure _______________

View solution