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Applied Mechanics and Graphic Statics
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The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by__________________?
Related MCQs
Time period and length of a seconds pendulum respectively are__________?
A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is__________?
Joule is the unit of__________?
A quantity whose dimensions are M2L2 T3 could be the product of__________?
If y is force and x is velocity, then dimensions of —=r are dx2__________?
The dimensions of centrifugal force are__________?
The unit of rotational inertia of a body in C.G.S system is__________?
In SI units, the units of force and energy are respectively__________?
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__________?
Impulse can be obtained from a__________?
Which of the following is a scalar quantity ?
Coefficient of friction depends on__________?
If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then__________?
A ladder of weight ‘w’ rests against a smooth vertical wall, and rests on rough horizontal ground, the coefficient of friction between the ladder and the ground being 1/4. The maximum angle of inclination of the ladder to the vertical, if a man of weight ‘w’ is to walk to the top of it safely, is tan’1 x, where x is__________?
The shape of a suspended cable for a uniformly distributed load over it is__________?
A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a__________?
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is__________?
A ball is dropped from a height of 16 m on a horizontal floor. If it rebounds to a height of 9 m after striking the floor, the coefficient of restitution between ball and floor is__________?
When a body slides down an inclined surface, the acceleration of the body is given by__________?
A shell travelling with a horizontal velocity of 100 m/sec explodes and splits into two parts, one of mass 10 kg and the other of 15 kg. The 15 kg mass drops vertically downward with initial velocity of 100 m/sec and the 10 kg mass begins to travel at an angle to the horizontal of tan”1 x, where x is__________?
A shell of mass 100 kg travelling with a velocity of 10 m/sec breaks into two equal pieces during an explosion which provides an extra kinetic energy of 20000 Joules. If the pieces continue to move in the same direction as before, then the speed of the faster one must be__________?
Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction. The speeds of the objects are__________?
The angular speed of a car taking a circular turn of radius 100 m at 36 km/hr will be__________?
The condilion for a lifting machine to be reversible is that its efficiency should be__________?
In a lifting machine with efficiency 60%, an effort of 200 N is required to raise a load of 6 kN. The velocity ratio of the machine is__________?
A system of copianar forces acting on a rigid body can be reduced to__________?
Force polygon method is applicable for__________?
The diagram showing the point of application and line of action of forces in their plane is called__________?
The bending moment in an arch is proportional to__________?
An ordinate in a funicular polygon represents__________?
In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics ?
The number of funicular polygons which can be drawn to pass through two specified points in the space diagram are__________?
If the given forces P,, P2, P3 and P4 are such that the force polygon does not close, then the system will__________?
Williot-Mohr diagram is used to determine deflection in__________?
For a non-concurrent force system to be in equilibrium__________?
The condition of equilibrium for any system of forces in a plane is__________?
A funicular polygon cannot be made to pass through__________?
The pole distance is measured in__________?
The member forces in a statically in determinate truss__________?
The graphical method of determining the forces in the members of a truss is based on__________?
The force polygon representing a set of forces in equilibrium is a__________?
A system of copianar forces is in equilibrium when__________?
Free body diagram is an__________?
In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively__________?
A stone was thrown vertically upwards from the ground with a velocity of 50 m/sec. After 5 seconds another stone was thrown vertically upwards from the same place. If both the stones strike the ground at the same time, then the velocity with which the second stone was thrown should be (Assume g = 10 m/sec2)__________?
A particle is dropped from a height of 3 m on a horizontal floor, which has a coefficient of restitution with the ball of 1/2. The height to which the ball will rebound after striking the floor is__________?
One Joule is equivalent to__________?
If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is__________?
A car goes round a curve of radius 100 m at 25 m/sec. The angle to the horizontal at which the road must be banked to prevent sideways friction on the car wheels is tan”1 x, where x is (Assume g = 10 m/sec2)__________?
A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will__________?
Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is__________?
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
Correct Answer:
3:1
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Last Updated:
January 18, 2019