Mechanical engineering

……………….. is concerned with making bridges, roads, airports, etc

• a.      Mechanical engineering

• a.      Civil engineering

• a.      Electronic engineering

• a.      Electrical engineering

Electrical engineering ……………….. electricity generating, electrical installation, lighting, etc.

•    production

• a.      producted

• a.      includes

• a.      including

Engineering, which is about putting …………….. into action, is largely a practical activity.

• ideas

• a.      Generation

• a.      Equipment

• aa.      Distributions

X-ray machines result from mechanical and electrical engineers ……………. with medical experts to convert ideas into life-saving products.

• a.      combining

• a.      combinine

• to combine

• combines

What is stepper motors ?

• They are not useful wherever accurate control of movement is required.

• They are useful wherever accurate control of rotation is required.

• They are useful wherever accurate control of movement is required.

• They are not useful wherever accurate control of rotation is required.

What is a robot?

• Robot is not multifunctional so an important design issue for the manipulator is its “work volume”.

• Robot is multifunctional so an important design issue for the manipulator is its “work volume”.

• Robot is not multifunctional so an important design machine  for the manipulator is its “work volume”.

• Robot is multifunctional so an important design machine  for the manipulator is its “work volume”.

The …………………. is the largest rated molding area the machine can hold closed under full molding pressure..

• clamping force

• clamping area

• molding force

• molding area

The injection molding ……………… is capable of producing an infinite variety of part designs containing and equally infinite variety of details such as threads.

• to process

• processed

• process

• processes

What is the mold ?

• The mold is not the space where the plastics are filled, formed and cooled down to make the product.

• The mold is the space where the metal are filled, formed and cooled down to make the product.

• The mold is the space where the plastics are filled, formed and cooled down to make the product.

• The mold is not the space where the metal are filled, formed and cooled down to make the product.

In major of arc welding, the heat generated is suficient to melt the parent plate and also melt the end of the……………………..

• electric

• electron

• electrode

• electricity