121452. 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
121453. Relative humidity is the ratio of
121454. In a distillation operation, the heat removed in condenser
121455. How many arbitrary constants will be there in the solution of second order differential equation
121456. 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
121457. Which one of the following is a method of curve fitting
121458. What type of graph sheet is used to get a straight line by plotting (x,y) for the equation y=axn
121459. The sum of the infinite series 3+1+1/3+(1/3)2+.........(1/3)n+.......... is
121460. The line y = mx +1 is a tangent to y2 = 4x if m equals
121461. The solution for L (t2 e2t) is
121462. The number of real roots of the equation (x-1)2+(x-2)2+(x-3)2 = 0 is
121463. Order degree of differential equation d2y/dx2={y+[dy/dx]2}1/4 are
121464. Solution of differential equation xdy-ydx=0 represents
121465. The auxiliary equation of (aD2+bD+c) = 0 is having two real distinct roots m1 m2 then the general solution is
121466. The PDE2u/x2+2u/y2 = f(x,y) is called as
121467. The first differentiation of a constant is equal to.
121468. Differential equation for y = A cos x + B sinx, where A B are arbitary constants, is
121469. Integrating factor of differential equation cos x dy/dx + y sin x = 1 is
121470. If p q are roots of x2+px+q=0 then
121471. For a differential function f(x) to have maximum, df/dx d2f/dx2 should be
121472. The primary task of a microprocessor based controller is
121473. A proportional controller with a gain of KC is used to control a first order process. The offset will increase if
121474. The basic principle involved in the measurement of temperature by thermocouple is
121475. The time constant of a first order process with resistance R capacitance C is
121476. None of them has passed:
121477. This is the place-----------we usually meet.
121478. The error required to move the value from fully closed to fully open is termed as
121479. Controlling of more than one feedback loop is known as
121480. The general condition for stability of a continuous system is
121481. Hot wire anemometer is used to measure
121482. Dead-time compensation is also referred as
121483. The transfer function of a process is 1/16s2+8s+4 . If a step change is introduced into the system, then the response will be
121484. Tracking of missiles aircrafts are the well known examples of
121485. The difference between the new steady state value the original value is called as
121486. Overshoot and decay ratio are related as
121487. The time required for the response to come within 5% of its ultimate value remain there is known as
121488. Which one of the following is a first order system
121489. Response of a system to a sinusoidal input is called
121490. Transfer function of a second order system is
121491. John:”Mary,give me your pen please”John requested Mary:
121492. Inversion of cane sugar is a
121493. For a reaction of zero order, the rate of reaction is
121494. For a batch system, the selectivity (S) is
121495. When a catayst alters rate of a chemical reaction, the value of rate constant
121496. Arr henius equation shows the variation of ......... with temperature
121497. In an ideal P.F.R at steady state conditions
121498. Fluidised bed reactor is characterized by
121499. For a recycle reactor the recycle ratio is given by
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