In concurrent liquid-liquid extraction, the solvent B is used to separate solute C from a given solution A and C, The liquids A and B are insoluble. the slop of the operating line for each state will be
Relative humidity is the ratio of
In a distillation operation, the heat removed in condenser
The equation to find the roots by Regula falsi method is
The solution for the equation ax2+bx+c=0 is given by
How many arbitrary constants will be there in the solution of second order differential equation
If a chemical substance disintegrates at a rate inversely proportional to the square of the amount present at any instant, what is the differential equation governing this law
The normal equation for fitting a straight line y = ax+b is
Which one of the following is a method of curve fitting
What type of graph sheet is used to get a straight line by plotting (x,y) for the equation y=axn
The sum of the infinite series 3+1+1/3+(1/3)2+.........(1/3)n+.......... is
The line y = mx +1 is a tangent to y2 = 4x if m equals
The solution for L (t2 e2t) is
The number of real roots of the equation
(x-1)2+(x-2)2+(x-3)2 = 0 is
Order & degree of differential equation d2y/dx2={y+[dy/dx]2}1/4 are
Solution of differential equation xdy-ydx=0 represents
The auxiliary equation of (aD2+bD+c) = 0 is having two real & distinct roots m1 & m2 then the general solution is
The PDE ∂2u/∂x2+∂2u/∂y2 = f(x,y) is called as
The first differentiation of a constant is equal to.
Differential equation for y = A cos ∝ x + B sin ∝x, where A & B are arbitary constants, is
Integrating factor of differential equation cos x dy/dx + y sin x = 1 is
If p & q are roots of x2+px+q=0 then
For a differential function f(x) to have maximum, df/dx & d2f/dx2 should be
The primary task of a microprocessor based controller is
A proportional controller with a gain of KC is used to control a first order process. The offset will increase if
The basic principle involved in the measurement of temperature by thermocouple is
The time constant of a first order process with resistance R & capacitance C is
A sinusoidal variation in the input passing through a linear first order system
Gain margin is equal to the
The error required to move the value from fully closed to fully open is termed as
