Which of the following thermocouple materials does not contain nickel? Constantan Chromel None of these Alumel TRUE ANSWER : ? YOUR ANSWER : ?
Nitrogen gas constant volume thermometer is suitable for measuring a temperature of __________ °C. > 100 < 0 > 50 0-100 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere? Chromel-alumel Copper-constantan Platinum-platinum + rhodium Iron-constantan TRUE ANSWER : ? YOUR ANSWER : ?
Operating range of a temperature measuring instrument is 800 to 1600°C. It could be a/an __________ pyrometer. Radiation None of these Optical Photoelectric TRUE ANSWER : ? YOUR ANSWER : ?
__________ is an example of distributed parameter system Tubular reactor CSTR On-off controller None of these TRUE ANSWER : ? YOUR ANSWER : ?
The transfer function of a first order system is None of these 1/(Ts + 1) 1/Ts S/(Ts + 1) TRUE ANSWER : ? YOUR ANSWER : ?
Which thermocouple can be used to measure a temperature of around 1400°C ? Aluminium-chromel Platinum-platinum+rhodium None of these Copper-constantan TRUE ANSWER : ? YOUR ANSWER : ?
Emf developed by a thermocouple while measuring a temperature of 800°C is about 31 mV. The type of thermocouple used is Iron-constantan Chromel-alumel Platinum-platinum+rhodium None of these TRUE ANSWER : ? YOUR ANSWER : ?
Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is 36 68 12 54 TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the first order system from among the following. Interacting system of two tanks in series Damped vibrator Non-interacting system of two tanks in series Mercury in glass thermometer kept in boiling water TRUE ANSWER : ? YOUR ANSWER : ?