Q261
Open questionThe moment of inertia of a square of side a about its diagonal is
Select an option to see the answer and solution.
Mechanical Engineering · all questionsEngineering Mechanics
Engineering Mechanics
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
328
Questions
14/17
Page
Pick an option on a question to see the right answer and solution.
Q262
Open questionThe moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is
Select an option to see the answer and solution.
Q263
Open questionA redundant frame is also called __________ frame.
Select an option to see the answer and solution.
Q264
Open questionThe horizontal range of a projectile (R) is given by
Select an option to see the answer and solution.
Q265
Open questionIf the body falls freely under gravity, then the gravitational acceleration is taken as
Select an option to see the answer and solution.
Q266
Open questionThe velocity ratio of a single purchase crab winch can be increased by
Select an option to see the answer and solution.
Q267
Open questionConcurrent forces are those forces whose lines of action
Select an option to see the answer and solution.
Q268
Open questionA sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal
Select an option to see the answer and solution.
Q269
Open questionThe center of percussion of a solid cylinder of radius ‘r’ resting on a horizontal plane will be
Select an option to see the answer and solution.
Q270
Open questionThe magnitude of two forces, which when acting at right angle produce resultant force of kg and when acting at 60° produce resultant of kg. These forces are
Select an option to see the answer and solution.
Q271
Open questionThe ratio of static friction to dynamic friction is always
Select an option to see the answer and solution.
Q272
Open questionIf a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be
Select an option to see the answer and solution.
Q273
Open questionWhich of the following statement is correct in connection with projectiles?
Select an option to see the answer and solution.
Q274
Open questionThe periodic time of one oscillation for a simple pendulum is (where = Length of the pendulum.)
Select an option to see the answer and solution.
Q275
Open questionThe velocity ratio for the first system of pulleys is (where n is the number of pulleys.)
Select an option to see the answer and solution.
Q276
Open questionStatic friction is always __________ dynamic friction.
Select an option to see the answer and solution.
Q277
Open questionThe center of gravity of a quadrant of a circle lies along its central radius (r) at a distance of
Select an option to see the answer and solution.
Q278
Open questionThe C.G. of a plane lamina will not be at its geometrical centre in the case of a
Select an option to see the answer and solution.
Q279
Open questionA framed structure is imperfect, if the numbers of members are __________ (2j - 3).
Select an option to see the answer and solution.
Q280
Open questionThe units of moment of inertia of an area are
Select an option to see the answer and solution.