1.

A mechanic in an automobile workshop was fitting a number plate on a vehicle using rivets. The given figure shows the different types of rivets. Based on this knowledge, answer the following questions.

2.

Choose the Correct statement for the given figure:

• Hemisphere is placed on the top rectangular face of an equilateral triangular prism.
• Two triangular faces are parallel to the V.P.
• Triangular prism is resting on one of its long edges.
• Hemisphere is placed on its curved surface on H.P.

3.

Choose the Correct statement for the given figure:

• Its axis is perpendicular to H.P.
• Its axis is perpendicular to V.P.
• Its axis is parallel to both H.P. and V.P.
• Its axis is inclined to H.P.

4.

Read the passage carefully and answer the question based on the passage :
In the current digital era we are familiar with different kinds of social media. These are the websites that enable users to participate in social networking by creating and sharing contents with others in the community. In this way users can interact with others online users of those social media apps. There are certain etiquettes which need to be followed on social media too, because whenever we surf the internet we leave a trail of the activities we perform online. When the computer and network is used as a tool to perform criminal activities or offences can be considered as cyber crime like hacking, phishing, spamming. We should be careful as excessive usage of digital devices has a negative impact on our physical as well as psychological well being.

5.

Consider the following series:
SeriesA = pd.series([1, 2, 3, 4, 5], index = ['a', 'b', 'c', 'd', 'e'])
SeriesB = pd.series([10, 20, -10, -50, -100], index=['z', 'y', 'a', 'c', 'e'])

Based on the above paragraph answer the following questions:

6.

Choose the Correct statement for the given figure:

• Common axis of both solids is vertical.
• Common axis of both solids is horizontal.
• Axis of cone is perpendicular to H.P. and axis of pentagonal slab is parallel to H.P.
• Axis of cone is perpendicular to V.P. and axis of pentagonal slab is parallel to V.P.