Reading Comprehension

Read the passage and answer the following question

Rohan during his industrial visit saw a storage tank which is a combination of different solids he has studied in his class. for preparing his industrial visit report, he clicked pictures and measured dimensions of the tank and other machine parts in the industry. one such picture from his report is shown here (dimension given are in meters.) ihnor the thickness, stands, opening and branches of the tank and answer the following questions.

The given figure shows the disassembled part of a flange pipe joint. Answer the following question based on this drawing.

Raman is the student of Engineering Graphics. One day his younger brother was colouring his drawings. Raman noticed that all colour pencils are in the shape of the combination of solids like cone and cylinder. Then he write some questions related to this combination and asked to his friends as per given image.

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.