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