The time taken by the machine to attain 0.632 of its final steady tem – McqOptions

MCQOPTIONS

1.	The time taken by the machine to attain 0.632 of its final steady temperature rise is called_____________?
A.	heating time constant
B.	cooling time constant
C.	either A. or B.
D.	none of the above
Answer» B. cooling time constant

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