Engineering Answers

A barite composed of 100% BaSO4 is fused with carbon in the form of coke containing 6% ash (which is infusible). The composition of the fusion mass is

BaSO4 11.1%

BaS 72.8

C 13.9

Ash 2.2

_____

100%

Reaction:

BaSO4 + 4C → BaS + 4CO

Find the excess reactant, the percentage of the excess reactant, and the degree of completion of the reaction. 

Air flows steadily through an engine at a constant temperature of 400k. Find the work per kilogram if the exit pressure is one-third the inlet pressure and the inlet pressure is 207 KPa. Assume that the kinetic energy and potential energy variation is negligible.

It is found that the attenuation on a 50Ω distortionless T-line is 0.01

dB/m. The line has a capacitance of 0.1 nF/m, then the value of

resistance, inductance and conductance per meter of the line are

respectively

"Strobe control mechanism for asynchronous data transfer does not ensure whether the

data transmitted by source unit is accepted by destination unit." Suggest possible

enhancement(s) to this mechanism to overcome this limitation.

Evaluate the following program with the One address and Zero address instructions.

(X*Y)-(R+S). Also write two differences between them.

Using the method of joints, determine

the force in each member of the truss

if the conduction current density J=5sin(wt-20z)ay +cos(wt-20z)az mA/m^2 then evaluate the volume charge density

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a circular loop of radius 0.1 m lies in the z=0 plane and has a resistance of 5ohm Given B=0.2sin103t az T then find the induced emf and current

Determine maximum diameter of hole that can be punched through a plate of 10mm thick,if the punch can withstand a compressive stress of 500mpa and ultimate shear stress of 200mpa