Related Questions

The velocity ratio in case of an inclined plane inclined at angle 'θ' to the horizontal and weight being pulled up the inclined plane by vertical effort is
A sinθ
B cosθ
C tanθ
D cosecθ
The instantaneous centre of a member lies at the point of intersection of two lines drawn at the ends of the member such that the lines are inclined to the direction of motion of the ends at
A 30°
B 45°
C 60°
D 90°
The number of treads in a flight is equal to
A Risers in the flight
B Risers plus one
C Risers minus one
D None of these
One dozen eggs and ten pound of apples are currently of the same price . if the price of a dozen eggs rises by 10% and that of apples rises by 2% how much more will it cost to buy a dozen of eggs and ten pounds of apples?
A 2%
B 6%
C 10%
D 12%
One doxen eggs and ten pound of apple are currrently of same price. If the price of a dozen agges rises by 10% and that of apples rises by 2%, how much more will it cost to buy a dozen of eggs and ten punds of apples?
A 2%
B 10%
C 6%
D 12%
The current market price of eight dozen of bananas and five pounds of oranges are the same. If the price per dozen of bananas rises by 5% and the price per pound of oranges rises by 4%, How much more will it cost to by eight dozens of bananas and five pounds of oranges?
A 4.5%
B 9%
C 6.6%
D 7.2%
The range of projectile on a downward inclined plane is ________ the range on upward inclined plane for the same velocity of projection and angle of projection.
A Less than
B More than
C Equal to
D None of these
If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is
A Zero
B Maximum
C Minimum
D None of these
The direction of projection should bisect the angle between the inclined plane and the vertical for a range of a projectile on inclined plane
A To be zero
B To be maximum
C To be minimum
D None of these
If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width
A R + T
B T - R
C $$\sqrt {{{\text{R}}^2} + {{\text{T}}^2}} $$
D R - T

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