Design that piece, keeping in mind efficiency, simplicity and prac@cality.

Assignment 1: Engineering Design & CAD (3%) Explana@on: In this assignment, students will design an object using CAD tools to solve a given problem, design it and 3D model and 3D print it. Try to make your design simple. Check the 3D file given to you. You are an employee in ABC company and are […]

What pressure should a safety pressure valve be adjusted to achieve a maximum temperature of 200°C if one is installed?

Engineering thermodynamics A piston/cylinder contains carbon dioxide at 300 kPa, 100°C with a volume of 0.2 m^3. Weights are added at such a rate that the gas compresses according to the relation PV^1.2 = constant to a final temperature of 200°C. Find the work done during the process. A cylinder/piston contains 1kg methane gas at […]

A cylinder is placed within a cone as shown, so that the top of the cone and cylinder share the same plane and centre. The cone is of height 18cm and radius 3cm. What height must the cylinder have if its volume is to be maximum? You must use calculus and show any derivatives that you need to find when solving this problem. You do not have to show that the height you find will give a cylinder of maximum volume.

(e) A cylinder is placed within a cone as shown, so that the top of the cone and cylinder share the same plane and centre. The cone is of height 18cm and radius 3cm. What height must the cylinder have if its volume is to be maximum? You must use calculus and show any derivatives […]