Related Questions

Rotation of the camera at exposure about horizontal axis normal to the line of flight, is known as
A Swing
B Tilt
C Tip
D None of these
When a cylindrical vessel, containing some liquid, is rotated about its vertical axis, the liquid surface is depressed down at the axis of its rotation and rises up near the walls of the vessel on all sides. This type of flow is known as
A Steady flow
B Turbulent flow
C Vortex flow
D Uniform flow
Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as
A Additives
B Antagonism
C Synergism
D Independent
In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.
A Equal to
B Twice
C Three times
D Four times
The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as
A Principal point
B Isocenter
C Plumb point
D Perspective centre
The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as
A Ground principal point
B Ground plumb point
C Iso-centre
D Perspective centre
When a body of mass moment of inertia '$$I$$' (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is
A $$I\omega $$
B $$I{\omega ^2}$$
C $$0.5I\omega $$
D $$0.5I{\omega ^2}$$
What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth’s rotation?
A 26,426.4 miles
B 27,426.4 miles
C 23,426.4 miles
D 22,426.4 miles
The direction of rotation of earth on its axis is-
A East to west
B west to east
C North to south
D South to North
The exact time taken by the earth for single rotation on its own axis is ________
A 24 hrs
B 24 hrs 35 sec
C 23 hrs 50 minutes 7.2 sec
D 23 hrs 56 minutes 4.09 sec

Next steps