1. Before a presentation, you need to prepare to handle any q _ _ _ _ _ _ _ _ that are asked during the Q&A session.

Your speaking v _ _ _ _ _ should be loud enough for your audience to follow your presentation.

The key to show c _ _ _ _ _ _ _ _ _ during a presentation is to have a comprehensive knowledge of the topic.

During your presentation, you should have hand/ eye m _ _ _ _ _ _ _ _ to interact with the audience.

To s _ _ u _, we’re confident enough to say that the sturdy construction of this machine is totally assured.

A b _ _ _ _ coupling is a flexible coupling that is made by cutting a spiral shape from one piece of material.

A t _ _ _ _ _ _ roller bearing is a type of rolling contact bearing that uses conical rollers to support radial forces and moderate thrust forces.

F _ _ _ _ _ _ _ couplings allow for slight misalignment. They also help reduce noise and unwanted vibrations.

An o _ _ _ _ _ shaft is a shaft that transfers power to its destination in order to perform useful work.

A b _ _ _ bearing is one type of rolling contact bearing that uses spherical rollers to reduce friction and support loads.