Mechanical Devices

mechanical-devices

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Question 1 of 1

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6598

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Two gears are meshed. The first gear has 20 teeth per inch and is rotating at 500 rpms. What is the speed of the second gear if it has 40 teeth per inch

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6599

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With two meshed gears, the first gear rotates at 100 rpms, the second gear rotates at 2000 rpm and has 10 teeth per inch. The first gear has ______ number of teeth per inch.

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6600

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Two pulleys are connected. The first pulley has a diameter of 5 inchs; the second pulley has a diameter of 15 inchs and rotates at 50 rpms; the second rotates at 25 rpms. The speed of the first pulley is ______ rpms

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6601

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Of two connected pulleys, the first has a radius of 10 inchs and rotates at 50 rpms; the second rotates at 25 rpms. The diameter of second pulley is ______ inchs.

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6602

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Two pulleys are connected. The first pulley rotates at 75 rpms; the second pulley rotates at 100 rpms and has a diameter of 9 inchs. The diameter of the first pulley is ______ inchs

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6603

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Of the two connected pulleys, the first pulley has a radius of 12 inchs and rotates at 60 rpms; the second pulley has a diamter of 16 inchs. The speed of the second pulley is ______ rpms.

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6604

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It may be correctly stated that 1000 picofarads are equal to _______ microfarads.

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6605

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1 nanoHenery would convert to _______ millihenery.

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6606

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Where two inductors are in parallel, the first is 100 henries and the second is 200 henries. The total inductance is ______ henries

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6607

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Which one of the following is a tensioning device in the bulk-belt-type conveyor systems ?

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6608

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The nomally closed contacts of a relay are open when its solenoid is energized with VDC. The volatge at which the contacts re-close will be

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6609

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Which one of the following tools is used to bring a bore to a specified tolerance

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6610

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The primary function of a take-up pulley in a belt conveyor is to

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6611

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Mechanical Devices

Question 1 of 1

Time Left

Two gears are meshed. The first gear has 20 teeth per inch and is rotating at 500 rpms. What is the speed of the second gear if it has 40 teeth per inch

Select the correct answer(s).

(0/0)

With two meshed gears, the first gear rotates at 100 rpms, the second gear rotates at 2000 rpm and has 10 teeth per inch. The first gear has ______ number of teeth per inch.

Select the correct answer(s).

(0/0)

Two pulleys are connected. The first pulley has a diameter of 5 inchs; the second pulley has a diameter of 15 inchs and rotates at 50 rpms; the second rotates at 25 rpms. The speed of the first pulley is ______ rpms

Select the correct answer(s).

(0/0)

Of two connected pulleys, the first has a radius of 10 inchs and rotates at 50 rpms; the second rotates at 25 rpms. The diameter of second pulley is ______ inchs.

Select the correct answer(s).

(0/0)

Two pulleys are connected. The first pulley rotates at 75 rpms; the second pulley rotates at 100 rpms and has a diameter of 9 inchs. The diameter of the first pulley is ______ inchs

Select the correct answer(s).

(0/0)

Of the two connected pulleys, the first pulley has a radius of 12 inchs and rotates at 60 rpms; the second pulley has a diamter of 16 inchs. The speed of the second pulley is ______ rpms.

Select the correct answer(s).

(0/0)

It may be correctly stated that 1000 picofarads are equal to _______ microfarads.

Select the correct answer(s).

(0/0)

1 nanoHenery would convert to _______ millihenery.

Select the correct answer(s).

(0/0)

Where two inductors are in parallel, the first is 100 henries and the second is 200 henries. The total inductance is ______ henries

Select the correct answer(s).

(0/0)

Which one of the following is a tensioning device in the bulk-belt-type conveyor systems ?

Select the correct answer(s).

(0/0)

The nomally closed contacts of a relay are open when its solenoid is energized with VDC. The volatge at which the contacts re-close will be

Select the correct answer(s).

(0/0)

Which one of the following tools is used to bring a bore to a specified tolerance

Select the correct answer(s).

(0/0)

The primary function of a take-up pulley in a belt conveyor is to

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(0/0)

What is the name of the gears ?

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(0/0)

The firing point in a thyratron tube is most usually controlled by the

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(0/0)

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