Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a an aircraft that can travel at 300 km h 1 attempts to fl y due south in a westerly cross-wind of 50 km h 1
a the design specification for a transmission shaft states that the angle of twist must be no more than 1deg over a
a propeller shaft of outer diameter 75 mm and inner diameter 60 mm is made from steel whose shear modulus is 85 gpa and
a solid shaft transmits 16 mw at a speed of 75 rpm the shaft length is 6 m and its diameter is 300 mm the shear modulus
the drive shaft to a boat s propeller is 50 mm in diameter if a 25 mm diameter hole is bored along its length
a horizontal lever 12 m long is made of hollow rectangular section steel tube the depth of which in the plane of
a solid section axle for a heavy vehicle is 225 m long and 175 mm diameter the axle is suspended from the body at
a length of fl at steel strip is to be coiled around a drum 2 m diameter the elastic limit stress of the steel is 216
a rectangular prism has sides of 100 80 and 50 mm before being subjected to a uniform fluid pressure of 80 mpa on all
a cube has sides that are initially 100 mm and is subjected to stresses of 60 mpa tensile 40 mpa compressive and 80 mpa
a a steel tie bar in a structure is initially 2 m long and 25 mm diameter what will be the change in length and
a steel tie bar in a structure is initially 2 m long and 25 mm diameter what will be the change in length and diameter
the crab winch shown in figure has a law of the form e 001 w 75 determine a its velocity ratio b its mechanical
a differential wheel and axle has a wheel diameter of 300 mm and axle diameters of 100 and 75 mm the effort required to
the top pulleys of a weston differential pulley block have diameters of 210 and 190 mm determine the effort required to
a screw jack has a single start thread of pitch 10 mm and is used to raise a load of 900 kg the required effort is 75 n
the height of its center of gravity of a four wheeled vehicle is 11 m above the road surface and equidistant from each
a car of mass 850 kg travels round an unbanked horizontal curve of radius 35 m the limiting coefficient of friction
a what is the maximum speed at which a car can travel over a hump-backed bridge whose radius of curvature is 18 mb a
a four-wheeled vehicle has a track width of 115 m and a mass of 750 kg its centre of gravity is 12 m above the road
a centrifugal clutch has four shoes each of mass 03 kg when at rest the radial clearance between the shoes and the
a centrifugal clutch has four shoes each of mass 2 kg which are held on retaining springs of stiff ness 10 kn m 1 the
a body of mass 1 kg is whirled in a horizontal plane at the end of a spring the spring stiff ness is 5 kn m 1 and the
a body of mass 3 kg is whirled round in a horizontal plane at the end of a steel wire the distance from the centre of
the shaft of the flywheel shown in figure is supported on bearings a light cord is wound around the shaft from which is