The following is true for the following partial differential equation used in nonlinear mechanics known as the Kortewegde Vries equation. (∂w/∂t) + (∂³w/∂x³) – 6w(∂w/∂x) = 0

Options:

(a) linear; 3rd order

(b) nonlinear; 3rd order

(c) linear; 1st order

(d) nonlinear; 1st order

The system of linear equations 2x+2y³ – z= 1, 4x+4y+z = 2, 6x+6y – z = 3 has

Options:

(a) a unique solution

(b) infinite solutions

(c) no solution

(d) two solutions

Consider the following two statements :

Statement 1: Astable Multivibrator can be used for generating square wave.

Statement 2: Bistable Multivibrator can be used for storing binary information.

Options:

a) Only statement 1 is correct

b) Only statement 2 is correct

c) Both the statements 1 and 2 are correct.

d) Both the statements 1 and 2 are Incorrect.

VSWR is defined as ____________

Options:

(a) VSWR = V_min/V_max

(b) VSWR = V_max/V_min

(c) VSWR = V_max + V_min/2

(d) VSWR = V_min.V_max

The transfer function Y(s)/R(s) of the system shown is-

Options:

(a) 0

(b) 1/(s + 1)

(c) 2/(s + 1)

(d) 2/(s + 3)