Intrinisic equation of catenary is given by____________________?

Related Mcqs:

1. Cartesian form of the equation of catenary is_________________?

   A. y = c cosh x/c
   B. y = c sinh x/c
   C. y = c tan x/c
   D. y = c sin”1 x/c

2. A particle moves in a straight line and its position is defined by the equation x = 6 t2 – t3 where t is expressed in seconds and x in meters. The maximum velocity during the motion is_________________?

   A. 6 m/sec
   B. 12 m/sec
   C. 24 m/sec
   D. 48 m/sec

3. For a given velocity of a projectile, the range is maximum when the angle of projection is___________________?

   A. 30°
   B. 45°
   C. 90°
   D. 0°

4. If the given forces P,, P2, P3 and P4 are such that the force polygon does not close, then the system will___________________?

   A. be in equilibrium
   B. always reduce to a resultant force
   C. always reduce to a couple
   D. both (A) and (C)

5. When a body slides down an inclined surface, the acceleration of the body is given by__________________?

   A. g
   B. gsinG
   C. g cos 6
   D. g tan 6

   where ‘g’ is acceleration due to gravity and 9 is the angle of inclination of surface with the horizontal

6. The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by__________________?

   A. 1:2
   B. 1:1
   C. 2:1
   D. 3:1

7. Rate of change of angular momentum is equal to_______________?

   A. force
   B. torque
   C. linear momentum
   D. impulse

8. If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?

   A. —rad/sec 10
   B. —rad/sec 20
   C. —rad/sec 30
   D. none of the above

9. A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________?

   A. 1346.3 kN and 1500 kN
   B. 1436.2 kN and 1250 kN
   C. 1346.3 kN and 1250 kN
   D. 1436.2 kN and 1500 kN

10. A sphere and a cylinder having the same mass and radii start from rest and roll down the same inclined plane. Which body gets to the bottom first ?

    A. sphere with greater rotational energy at bottom than cylinder
    B. sphere with lesser rotational energy at bottom than cylinder
    C. cylinder with greater rotational energy at bottom than sphere
    D. both reach the bottom simultaneously with equal rotational energy at bottom