Correct answer
C. a number enclosed in a circle or a square
Explanation
The correct answer is a number enclosed in a circle or a square.
Boiler parameters are expressed by ________?
The specific fuel consumption for a petrol engine first decreases with increase in fuel air ratio and then increases with further increase in fuel air ratio. The minimum value occurs in the range of________?
Two coplanar couples having equal and opposite moments________?
The normal stress in a fluid will be constant in all directions at a point only if________?
A cam with a roller follower would con stitute following type of pair________?
Two pipe systems can be said to be equivalent, when the following quantities are same________?