CU Admission Test 2015-2016 (Unit-A)

1. If the surface of any liquid is a plane surface, what will be it's angle of contact with the container?

2. কপটচারী' শব্দটির বাগ্ধারা কোনটি?

3. For what value of ' $a$ ' the two vectors $a \hat{i}-2 \hat{j}+\hat{k}$ and $2 a \hat{i}-a \hat{j}-4 \hat{k}$ will be perpendicular to each other?

4. Electric wires should always be well_________ with non-conductive material.

5. Angle between two forces $P$ and $Q$ is $\theta=180^{\circ}$, magnitude and direction of the resultant will be-