InfinityMotes

  MATHS solve z=(x+a)(y+b)

  MATHS Form the partial diffrential equation by eliminating the orbitary function z=f(x/y)

  MATHS solve : ptan(x)+qtan(y)=tan(x)

  MATHS solve : z=f(x)+e^y g(x)

  MATHS z=x+y+f(x,y)

  MATHS solve : (p-q)(z-px-qy)=1

  MATHS solve : z=px+qy+p^2(q^2 )

MATHS Clairaut equation

  MATHS solve: p-x^2=q+y^2

  MATHS solve: p^2+q^2=x^2+y^2

  MATHS p^2+q^2=x+y

  FLUID MECHANICS   Determine the intensity of shear of an oil having viscosity=1.2 poise and is used for lubrication in the clearance between a 10 cm diameter shaft and its journal bearing. The clearance is 1.0mm and shaft rotates at 200r.p.m SOLUTION

  FLUID MECHANICS   SOLUTION

  FLUID MECHANICS One litre of crude oil weighs 9.6N. Calculate its  specific weight, density and specific gravity. SOLUTION

  FLUID MECHANICS What is the bulk modulus of elasticity of a liquid which is compressed in a cylinder from a volume of 0.0125 m^3 at 80N/cm^2 pressure to a volume of 0.0124m^3 at 150N/cm^2  pressure? SOLUTION

  FLUID MECHANICS Determine the bulk modulus of elasticity of a liquid, if the pressure of the liquid is increased from 70N/ cm^2 to 130 N/cm^2. The volume of the liquid decreases by 0.15 per cent. SOLUTION

  ENGINEERING MATHEMATICS Find the partial differential equation of the family of spheres having their centres on the line x=y=z. SOLUTION:

  ENGINEERING MATHEMATICS Eliminate the arbitrary function 'f' from the relation f(x^2 + y^2 + z^2, x+y+z)=0. SOLUTION:

  ENGINEERING MATHEMATICS Form the partial differential equation by eliminating the arbitrary function from Φ( z^2 - xy, x/z) =0. SOLUTION: