Gas turbines use

Question

Direction: Each of the next consists of two statements, one labeled as the ‘Assertion (A)’ and the other as carefully and select the answers to these item using the codes given below:

Codes:

1. Both A and R are indidually true and R is the correct explanation of A
2. Bothe A and R are individually true but R is not the correct explanation of A
3. A is true but R is false
4. A is false but R is true

 Assertion (A): Gas turbines use very high air fuel ratio.             

Reason (R): The allowable maximum temperature at the turbine inlet is limited by available material considerations