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input devices of a digital computerinput devices are used to read the instructions and data to be processed and output devices display the results
functioning of a computercomputers have undergone through a long history of evolution the evolutionary history is often divided into mechanical
100 molhr of methane reacts with steam to produce co2 in a main reaction of the reformer the amount of steam used is 125 excess based on this main
questiopurpose of this assignment 1 using dictionaries assignment write a program to read a text file and create a dictionary
example the following fore bearings were observed respectively for lines ab bc cd de ef and fg find out their back bearingsi
exampleconvert the following reduced bearings into whole circle bearingsi n 65deg e
evaluate young modulus of elasticity - ultimate stressq the following observations were made during tensile test on mild steel specimen 40 mm in
ductile mid brittle material a material that can undergo large permanent deformation in tension that is it can be drawn into wires is called as
q a supported rectangular beam with the symmetrical section 200mm in depth is having moment of inertia of 226 x 10-5 m4 about its neutral
q a rectangular beam which is 300 mm deep is simply supported over of 5 m what uniformly distributed load per meter beam may carry if bending
homogeneous and isotropic material a homogeneous material implies that elastic properties like modulus of elasticity and poissons ratio of material
factor of safety factor of safety is number used to determine working stress it is fixed based on experimental works on material it accounts all
q a wooden beam of the rectangular cross section is subjected to bending moment of 5knm if the depth of section is to be double the breadth and
working stress and factor for safety working stressworking stress is safe stress taken within elastic range of material for the brittle materials it
limit of proportionality limit of proportionality is the stress at which the stress - strain diagram ceases to be a straight line that is stress at
stress strain curves tensionwhen a bar or specimen is subjected to a gradually increasing axial tensile load the strains and stresses can be found
q what do you mean by section modulus z what is value of bending moment in the terms of section modulus sol section modulus is ratio of mi about
relation between stress and strainthe relation between stress and strain is generally shown by plotting a stress-strain sigma -e diagram stress can
movement of wire at the signal boxthe wire working on railway signal is 5mm in diameter and 300m long if movement at the signal end is to be 25cm
total decrease in lengthq a hollow cast iron cylinder 4 m long 300 mm is the outer diameter and thickness of metal 50 mm is subjected to central load
longitudinal strain produced - hollow cast iron cylindera hollow cast iron cylinder 4 m long 300 mm is the outer diameter and thickness of metal 50
magnitude of the load - hollow cast iron cylinderq a hollow cast iron cylinder 4 m long 300 mm is the outer diameter and thickness of metal 50 mm is
find out stress - strain and elongation of bara circular rod having diameter 20 m and 500 m long is subjected to the tensile force of 45kn the
give differences between direct stress and bending stressdirect tensile and compressive stress is set up because of load applied parallel to length
neutral layer and neutral axisin the beam or cantilever there is one layer which retains the original length of it even after bending so in this