Process Control and Instrumentation
Working principle of mercury in glass thermometer is based on volumetric expansion of mercury with increase in temperature. Which of the following undergoes minimum volumetric expansion for a given temperature change?

Water
Mercury
Carbon-tetrachloride
Methyl alcohal

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
The Laplace transform of exp(at), where a > 0, is defined only for the Laplace parameter, s > a since

The function exp(at) is piece-wise continuous only for s > a
The Laplace transform integral of exp(at) has initial values only for s > a
The function is exponential
The Laplace transform of integral of exp(at) has finite values only for s > a

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Process Control and Instrumentation