

MCQOPTIONS
Saved Bookmarks
1. |
Asseration (A) : A jet aircraft moving at Mach Number equal to 1 travels faster at an altitude of 15 km than while moving at Mach Number equal to 1 near the sea level.Reason (R) : The velocity of sound depends on the temperature of the surrounding medium. |
A. | Both A and R are true and R is the correct explanation of A |
B. | Both A and R are true but R is NOT the correct explanation of A |
C. | A is true but R is false |
D. | A is false but R is true |
Answer» B. Both A and R are true but R is NOT the correct explanation of A | |