MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The Laplacian operator cannot be used in which one the following? |
| A. | tTwo dimensional heat equation |
| B. | tTwo dimensional wave equation |
| C. | tPoisson equation |
| D. | tMaxwell equation |
| Answer» E. | |
| 2. |
Find the Laplace equation value of the following potential fieldV = r cos + |
| A. | t3 |
| B. | t2 |
| C. | t1 |
| D. | t0 |
| Answer» E. | |
| 3. |
Find the Laplace equation value of the following potential fieldV = cos + z |
| A. | t0 |
| B. | t1 |
| C. | t2 |
| D. | t3 |
| Answer» B. t1 | |
| 4. |
Find the Laplace equation value of the following potential fieldV = x2 y2 + z2 |
| A. | t0 |
| B. | t2 |
| C. | t4 |
| D. | t6 |
| Answer» C. t4 | |
| 5. |
If a potential V is 2V at x = 1mm and is zero at x=0 and volume charge density is -106 o, constant throughout the free space region between x = 0 and x = 1mm. Calculate V at x = 0.5mm. |
| A. | t0.875 |
| B. | t0.675 |
| C. | t0.475 |
| D. | t0.275 |
| Answer» E. | |
| 6. |
Given the potential V = 25 sin , in free space, determine whether V satisfies Laplace s equation. |
| A. | tYes |
| B. | tNo |
| C. | tData sufficient |
| D. | tPotential is not defined |
| Answer» B. tNo | |
| 7. |
The Poisson equation cannot be determined from Laplace equation. State True/False. |
| A. | tTrue |
| B. | tFalse |
| Answer» C. | |
| 8. |
If a function is said to be harmonic, then |
| A. | tCurl(Grad V) = 0 |
| B. | tDiv(Curl V) = 0 |
| C. | tDiv(Grad V) = 0 |
| D. | tGrad(Curl V) = 0 |
| Answer» D. tGrad(Curl V) = 0 | |
| 9. |
The point form of Gauss law is given by, Div(V) = v State True/False. |
| A. | True |
| B. | False |
| Answer» B. False | |