SUBJECT: Instruments
Question No. 1

Given :-Tt the total temperature(TAT)-Kr the recovery coefficient -M the Mach Number. The total temperature can be expressed approximately by the formula:

[ Total Que.:50 ]
Tt = Ts(1 +0.2 Kr.M2)
Tt = Ts/(1+0.2 Kr.M2)
Tt = Ts(1 +0.2 M2)
Tt = Ts(1-0.2 M2)