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determine the stresses set up in the brassa compound bar is constructed from three bars 50 mm wide by 12 mm thick fastened together to form a bar 50
find the maximum stressa circular bar rigidly fixed at both ends is 1 m long and tapers uniformly from 20 cm diameter at one end to 10 cm diameter at
determine the thermal stress in the bara stepped bar made of aluminum is held between two supports the bar is 900 mm in length at 38ordmc 600 mm of
find the youngs modulus of the roda composite rod is made by joining a copper rod end to end with a second rod of different material but of same
determine the stresses within the rodtwo parallel walls are stayed together through a steel rod of 5 cm diameter passing through metal plates and
calculate the poissons ratioin separate experiments youngs modulus and rigidity modulus of a material have been determined as 120 gpa and 50 gpa
compatibility conditiontotal strain in steel total strain in copperie 3 times 10-4 1965 times 10-5 ps 45 times 10-4 18421 times 10-5
calculate the change in volumeif the bar is 1 m long with rectangular cross section of 300 mm deep and 400 mm wide compute the change in volume of
thermal stressesin thermal stresses you have studieda the effect of temperature on bodies and materialsb the concept of thermal stresses andc the
simple stresses and strainsin this simple stresses and strains you have learnt the concepts of stress strain elastic modulus and the primary concepts
lifting machinesbasic definitions of the lifting machines and some lifting machines have been described for each of these machines derivation of the
find out the effort required to run this machinethe efficiency of a machine is 75 while an effort of 20 n is required to lift a load of 160 n compute
determine maximum mechanical advantagefor a lifting machine 15 n effort is needed to raise a load of 70 n with an efficiency equal to 60 and 25 n
find out load lifted by the machinean effort of 400 n is applied in a lifting machine the distance moved through effort is 4 m and that by load is 40
find out the mechanical advantage of the machinesa lifting machine may lift 800 n by the application of 100 n distance moved by the effort is 100 cm
framesyou have been introduced to the analysis of frames by going through this unit you may identify frames and differentiate them from trusses the
find out the forces in cantilevers framefind out the forces in the members of the cantilevers frame by the method of sectionssolutionlet the
find out the forces in membersa braced support abc is loaded as illustrated find out the forces in members ab bc bd and ad by the method of joints
pin-jointed steel structurefind out the forces in the members of the pin-jointed steel structuresolutionjoint d suppose fcd and fde both as
find out horizontal and vertical components of hinge forcethe frame shown in figure is supported by a hinge at e and a roller support at d find out
find out the velocity of the bulleta bullet of weight w1 5 n is fired into a body b2 of weight w2 45 n suspended by a string of length l 1
calculate the final velocities of the two massesa mass of 10 kg moving along with a velocity of 10 msec along x direction follows another mass of 4
evaluate the tension in the ropedetermine the tension in the ropesolutionke of the free-body of flywheel is developed due to i work-done by tension t
determine the angular acceleration of the motiona flywheel of mass 15 kg and radius 20 cm is wound by a rope that carries a weight a of mass 5 kg at
find out the number of revolutiona flywheel of mass 20 kg and radius 100 mm is made to rotate at 600 rpm determine the ke of the flywheel if the