Quiz

image
Year 2024

October
Week # 1 Quiz 3

Q1. For a d.c. circuit capacitor is ___________.

Q2. Which of the following statements is NOT true about a series LC circuit?

Q3. Find the Laplace transform of the function: \(f(t) = \sinh 4t\)

Q4. If two coils are magnetically coupled and if the entire flux produced by one coil is linked with another coil, the coefficient of coupling k will be:

Q5. What of the following is produced due to friction between two elements?

Q6. A practical capacitor is specified by a loss angle which is the

Q7. If a system is represented by \(G(s)H(s) = \frac{k(s+7)}{s(S+3)(s+2)}\), what would be its magnitude at \(\omega = \infty\) ?

Q8. The polar plot of the transfer function \(G(s) = \frac{(s+1)}{(s+2)(s+3)}\) will be in which quadrant?

Q9. The impulse response of system is \(c (t) = – te^{– t} + 2e^{– t} (t > 0)\). Its closed loop transfer function is

Q10. Calculate the number of forward paths in the following system.