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the 4 lb pulley has a diameter of 1 ft and the axle has a diameter of 1 in if the coefficient of kinetic friction
1 the opposite surface of slab aand b are maintained at 100degree and 70degree respectively if the steel plate measures
a bar of 12 mm diameter gets stretched by 3 mm under a steady load of 8 kn what stress would be produced in the bar by
what is the magnitude of the signal in volts that you could expect from the microphone assume that we get a maximum
from the magnetic moment of 17 mub per co in metallic co predict what ms will be note that a unit cell of co contains 6
an airplane has a mass of 20000 kg and flies at 175 ms at 5000m standard altitude its rectangular wing has a 3m chord
the most important commercial process for generating hydrogen gas is the water-gas shift
calculate the mass of methane that must be burned to provide enough heat to convert 3630 g of water at 430degc into
historically the introduction of technology has caused profound changes in the labor market andtemporarily at least
a student sits on a freely rotating stool holding two weights each of which has a mass of 231kg when his arms are
a horizontal stream of water is directed at the windscreen of a truck as shown in the drawingthe flow rate of the
a bowling ball is released with a horizontal velocity of 7 ms and negligible angular velocity and it travels down the
1 an engine using a polyatomic atoms not in a row ideal gas is driven by this cycle from a to b the pressure increase
part - aanswer all questions1define stress and strain2state hookes law3what is compound bar4what are the assumptions
1give two examples of orthogonal cutting2define tool life3define heat engine4what is crank shaft5 define
1define the term compression ratio2what are the assumptions made for air standard cycle3what is meant by
1define vapour pressure2what is compressibility3define surface tension4list the instruments works on the basis of
part - a1explain the term reversibility2write the two property equations involving entropy3what is meant by
1what are the factors considered while selecting a boiler2what are the various boiler mountings3define vacuum
you have been asked to prepare and deliver a presentation to a non-technical manager to justify the hiring of a system
assume that an ordinary mercury-in-glass thermometer follows first order dynamics with atime constant of 10s it is at a
a spherical ball of benzoic acid diameter 15 cm is submerged in a pool of still water the solubility and diffusivity
a binary distillation column is operating with a mixed feed containing 20 mol vapour if the feed quality is changed to
digital logic and design mcqs1in which of the following base systems is 123 not a valid numbera base 10b base 16cbase8d
carbon monoxide co is burnt in presence of 200 excess pure oxygen and the flame temperature achieved is 2298 k the