Question 1 |
The divergence of vector \vec{r}=x\vec{i}+y\vec{j}+z\vec{k} is
\vec{i}+\vec{j}+\vec{k} | |
3 | |
0 | |
1 |
Question 2 |
Consider the system of equations given below:
x+y=2
2x+2y=5
This system has
x+y=2
2x+2y=5
This system has
one solution | |
no solution | |
infinite solutions | |
four solutions |
Question 3 |
What is the derivative of f(z)=\left | x\right |
at x=0?
1 | |
-1 | |
0 | |
Does not exist |
Question 4 |
The Gauss divergence theorem relates certain
surface integrals to volume integrals | |
surface integrals to line integrals | |
vector quantities to other vector quantities | |
line integrals to volume integrals |
Question 5 |
For a spring-loaded roller-follower driven with a disc cam,
the pressure angle should be larger during rise than that during return for ease of transmitting motion | |
the pressure angle should be smaller during rise than that during return for ease of transmitting motion | |
the pressure angle should be large during rise as well as during return for ease of transmitting motion | |
the pressure angle does not affect the ease of transmitting motion |
There are 5 questions to complete.
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please re check ans of que 22,23