Correct answer
A. 60 minutes
Explanation
The correct answer is 60 minutes.
If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height________?
Assertion A.: A free board of 0.3 m is provided above the top sewage line in septic tanks. Reason (R): It helps to accommodate the scum in the septic tank________?
Pick up the correct statement from the following?
A vertical rectangular plane surface is submerged in water such that its top and bottom surfaces are 1.5 m and 6.0 m res-pectively below the free surface. The position of center of pressure below the free surface will be at a distance of________?
Which of the following is not the function of levelling head?
If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is________?