Here is the link of the NPTEL video i have refereed for doing the activity

A-view interaction activity

 

Reflection Spot (at time3.00 )

What is the need of temperature measurement

Ans:1. Control – Example if we want to control the temperature of any loop then it’s measurement is required

2. Monitoring

3.Safety/Energy Efficiency

4.Application requirement

LbD 1

One of the following is the non-contact type of temperature sensor

• Thermocouple
• RTD
• Radiation Pyrometer
• Thermistor

Ans:

• Radiation Pyrometer no direct contact with the fluid required

LbD2

What is the range of type J (Iron -Constantan) thermocouple

• -150 to 1000 ºc
• 0-1400 ºc
• 700- 1200 ºc
• -200 to 350 ºc

Ans: -150 to 1000 ºc