lab questions for mechanical engineering students useful for preparation for labs. useful for bith diploma and engineering students

1. 1) An overhangingbeamisloadedasshowninfig.,draw the SFDand BMD for the beamand
indicate maximumbendingmomentandpointof contrafluure.
2) A beamisof I-sectionasshowninfib.,. The beamissimplysupportedoveraspanof 10m and
carriesa UDL of 50 kN/mrun overthe entire span.Calculate the maximumstressproduceddue
to bending.
3) Selectasuitable diameterof solidshaft totransmit110 kW of powerat 240 rpm. if allowable
shearstressis notto exceed75 N/mm2
andtwistisnot exceed10
ina lengthof 3m. take
modulusof rigidityof the shaftmaterial is0.8X105
N/mm2
.
1) Define the springindex,solidlength,total lengthof spring
2) Define slopanddeflection
3) Explainaboutthe sectionmodulus.