Hamad Process Control and Instrumentation 01/06/2020 A. Chromel-alumel thermocouple B. Optical pyrometer C. Radiation pyrometer D. Either B. or C. Related Mcqs: Which of the following thermocouple materials does not contain nickel ?A. Alumel B. Chromel C. Constantan D. None of these... What is the dynamic error in a critically damped second order instrument for a ramp input (At) ?A. 0.5 AT B. 2 AT C. √(AT) D. 1.5 AT... Temperature measuring instruments are standardised mostly with _____________ points of pure substances?A. Melting B. Boiling C. Both A. & B. D. Neither A. nor B.... The calibration data of a thermocouple with its cold junction at 0°C are given below. The hot junction of the thermocouple is placed in a bath at 80°C, while its cold junction is at 20°C. What is the emf of thermocouple ?A. 3.26 mv B. 0.80 mv C. 2.46 mv D. 2.43 mv... Number of poles in a system with transfer function 1/(s2 + 2s2 + 1) is ________________?A. 2 B. 5 C. 3 D. 1...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments