1692Civil EngineeringMedium
A projectile is fired at an angle 9 to the vertical. Its horizontal range will be maximum when 9 is________?
A90°
B0°
C30°
D45°
E60°
Correct answer
D. 45°
Explanation
The correct answer is 45°.
Correct answer
D. 45°
Explanation
The correct answer is 45°.
For a sphere of radius 15 cm moving with a uniform velocity of 2 m/sec through a liquid of specific gravity 0.9 and dynamic viscosity 0.8 poise, the Reynolds number will be________?
The item of the brick structure measured in sq.m, is________?
The effective length of a battened strut effectively held in position at both ends but not restrained in direction is taken as________?
Agate cap is fitted with a________?
In a spherical dome the hoop stress due to a concentrated load at crown is________?
A good building stone should not absorb water more than________?