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

(a)  

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

(a)  

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

(a)  

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

(a)  

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

(a)  

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

(a)  

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

(a)  

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

(a)  

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

(a)  

A g _ _ _ is a rotating machine component that transmits torque by meshing its teeth with the teeth of another component.

(a)  

A machine component that uses a chain mounted to two or more pulleys to transmit power while ensuring synchronous rotation is a c _ _ _ _ d _ _ _ _.

(a)  

S _ _ _ _ _ _ _ _ _ _ r _ _ _ _ _ _ _ is a state in which a system’s input and output shafts rotate in perfect time with each other.

(a)  

Rack and p _ _ _ _ _ gears have special characteristic, which can convert rotational motion to linear motion.

(a)  

S _ _ _ gears or straight-cut gears are the simplest type of gear. They consist of a cylinder or disk with teeth projecting radially.

(a)  

You should o_ _ _ _ _ _ the main points of the presentation before going into all the details.

(a)  

A j_ _ _ _ _ _ bearing has no rolling parts. The shaft rotates inside a lubricated sleeve instead.

(a)  

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

(a)  

An individual segment of the chain is called a l_ _ _. It works like the groove on the timing belt.

(a)  

The mechanic has to check and r_-_ _ _ _ _ _ _ the belt drives every month to avoid slippage.

(a)  

That (A) I’m trying to say (B) is that we can consider using CNC lathes (C) for our long term (D) machining plan.

(a)  

If you insist (A) on the size of (B) the screwdriver, I think you will had (C) the way to answer (D) the customer’s complaint.

(a)  

Let me ending (A) by saying (B) that only when cutting down on (C) the expenses for purchasing materials, we can save (D) this order.

(a)  

If the customer refuses (A) to extend the delivery (B) deadline, the order will not be complete (C) and we will be (D) in a big trouble.

(a)  

If the company takes (A) this chance, I’m sure (B) that they will gained (C) a huge profit from (D) this affair.

(a)  

Could (A) you possibly helping (B) me purchase some journal bearings (C)? I am busy (D) right now.

(a)  

I wonder if you couldn’t (A) possibly give(B) me another bolt, this one is too small (C) for the nuts. -Yes, sure (D).

(a)  

How about checking (A) the lubricant (B) in the sleeve (C) of this journal bearing? – Ok, let’s does (D) it.

(a)  

Sara, do you mind to pass (A) me the slotted (B) screwdriver, I want to tighten (C) the screw on (D) the crankshaft.

(a)  

It’s getting (A) late in the evening (B) now. Why don’t we stopping (C) now and work on (D) this machine tomorrow morning?

(a)  

Because of (A) fiction between (B) the belt and pulley is (C) at the heart of power transmission, the tension of the belt is (D) essential in this type of drive.

(a)  

I’d like use (A) helical gears to change (B) the direction of motion, most frequently (C) when the axes cross through (D) a 900.

(a)  

Both (A) belt and gear drives needs (B) maintaining frequently such as replacing (C) oil in order to work precisely (D) and smoothly.

(a)  

Although (A) herringbone gears are (B) one type of helical gears (C), they are still different in (D) each other.

(a)  

The noise will (A) not be prevented (B) so you shouldn’t chose (C) spur gears for (D) the new transmission system.

(a)  

If the customers orders (A) for linear robots (B) only, we will skip (C) producing drives and controllers at (D) the moment.

(a)  

How about checking (A) the lubricant (B) in the sleeve (C) of this journal bearing? – Ok, let’s does (D) it.

(a)  

Could you possibly going (A) to the hardware store (B)? I need (C) a couple of straight roller bearings (D) -Yes, certainly

(a)  

I would (A) rather choosing (B) spur gears to reduce (C) installation cost due to (D) their cheapest price.

(a)  

We shouldn’t using (A) belt drives anymore (B) as we need a type of drives which (C) can resist (D) abrasive wear.

(a)  

A_ _ _ _ _ _ _ _ is the group of people together in one place to watch or listen to a play, film, someone speaking, etc.

(a)  

P_ _ _ _ _ S_ _ _ _ _ _ _ the process of communicating information to a large audience

(a)  

B _ _ _ is the part of the presentation between introduction and conclusion.

(a)  

Remember to look at the audience because making e_ _ c _ _ _ _ _ _ with individuals in your presentation gives them a sense of involvement.

(a)  

G_ _ _ _ _ _ is the movement of the hands, arms or head to express an idea or feeling.

(a)  

The main o_ _ _ _ _ _ _ _ of our presentation today is to provide you with some effective ways of self-study.

(a)  

A presentation often has four main parts which are introduction, body, c_ _ _ _ _ _ _ _ _ and Q&A.

(a)  

A f_ _ _ _ _e_ _ _ _ _ _ _ _ is one or more motions or positions of the muscles beneath the skin of the face.

(a)  

At the end of the presentation, you should s_ _ _ _ _ _ _ _ the important facts once again.

(a)  

When you receive f_ _ _ _ _ _ _and advice after your presentation, you should express your gratitude.

(a)  

In designing process, if (A) the problem was (B) identified, we will generate (C) some preliminary designs (D).

(a)  

The presentation (A) has just come (B) to an end, so if you will have (C) any questions, we will be (D) very happy to answer. 

(a)  

If the robot are equipped (A) with sensors, it can (B) help navigate (C) pathways to avoid (D) any obstacles while working.

(a)  

I will be (A) happy to answer any questions (B) you have in the end (C) of my presentation, and hopefully, you’ll be satisfied (D) with my responses.

(a)  

Let’s (A) us welcome Mr. Minh who is (B) going to bring (C) us a lot of useful information (D) of machine maintenance.

(a)  

Thank you very much for listen (A)! If there are (B) any questions, I will do (C) my best to answer them (D).

(a)  

If the presentations ends (A) earlier than planned (B), we will have (C) a short test before going (D) home.

(a)  

At (A) conclusion, I would like to say (B) that there are (C) many kinds of materials people could use (D) to protect the environment.

(a)  

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

(a)  

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

(a)  

A b_ _ _ b_ _ _ _ _ _ is a rolling contact bearing using spherical rollers to support both radial and axial motion.

(a)  

A kind of rigid coupling in which the shafts are joined inside a single tube is called a s_ _ _ _ _ s_ _ _ _ coupling.

(a)  

A s_ _ _ _ _ _ _ roller bearing is a type of rolling contact bearing that uses cylindrical rollers to support radial motion.

(a)  

A bearing which uses spherical or cylindrical rolling parts to direct motion of the shafts is called r_ _ _ _ _ _ c_ _ _ _ _ _ bearing.

(a)  

Why don’t we replacing (A) the rolling contact bearings by (B) a journal bearing? It (C) has higher (D) load carrying capacity.

(a)  

What’s (A) the function of (B) flexible coupling? It is for transmit (C) power without perfect alignment (D).

(a)  

The purpose (A) of bearings is for (B) resist movements in one or more directions (C) and allow (D) movements in another one.

(a)  

A (A) lubricant groove serve (B) to distribute (C) oil or grease along the shaft of (D) journal bearings.

(a)  

What are (A) rigid couplings for (B)? They can used (C) to align the shaft and maximize (D) performance and efficiency.

(a)  

There are (A) some degrees of shaft offset, why not using (B) flexible couplings (C)?- That’s a (D) good idea.

(a)  

Jason, would you mind help (A) me to connect (B) these two shafts (C) together? -No, not at all. I’ll do (D) it right now.

(a)  

I wonder (A) if you could possibly to give (B) me some couplings (C) over there, these ones are of (D) the wrong sizes. - Yes, certainly

(a)  

Teeth of spur gears may p_ _ _ _ _ _ towards or away from the center. 

(a)  

A helical gear has just one continuous tooth called a w_ _ _. It pairs with worm gear.

(a)  

Rack and pinion gears have special characteristic. They convert r_ _ _ _ _ _ _ _ _ motion to linear motion. 

(a)  

A gear is a rotating machine component that transmits t_ _ _ _ _ by meshing its teeth with the teeth of another component. 

(a)  

A s_ _ _ _ _ is a grooved pulley which is designed to work with a V- belt. 

(a)  

A machine component that uses a chain mounted to two or more pulleys to transmit power while ensuring synchronous rotation is a c_ _ _ _ d_ _ _ _.

(a)  

L_ _ _ _ _ motion is a motion along a straight line.

(a)  

Both belt or (A) gear drives need (B) maintaining frequently such as replacing (C) oil in order to work (D) precisely and smoothly. 

(a)