The time taken by the machine to attain 0.632 of its final steady temperature rise is called

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

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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The time taken by the machine to attain 0.632 of its final steady temperature rise is called

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