What is engine and how it is working. What is engine efficiency. What is press machine. What is a tractor and why it is useful. Major difference between lathe and grinder. What is an isometric view. Difference between 1st and 3rd angle projection.

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Questions related to engineering basics including engines, machines, and projections.

An engine is a machine that converts fuel into mechanical energy to power vehicles or equipment.
Engine efficiency is the ratio of output power to input power, measured in percentage.
A press machine is a device that applies pressure to shape or cut materials.
A tractor is a vehicle used in agriculture for pulling or pushing heavy equipment.
Lathe and grinder are both used for shaping materials, but lathe rotates the workpiece while grinder does not.
An isometric view is a 3D representation of an object with equal angles between the axes.
1st and 3rd angle projection are methods of creating 2D drawings of 3D objects, with different placement of the views.

What is engine and how it is working. What is engine efficiency. What is press machine. What is a tractor and why it is useful. Major difference between lathe and grinder. What is an isometric view. Difference between 1st and 3rd angle projection.

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