Altostratus Clouds

question 65

Multiple Choice

Altostratus clouds:

• A)scatter a substantial portion of sunlight back into space.
• B)allow enough light through to throw sharp shadows on the ground.
• C)form halos around the Sun and the Moon.
• D)form a series of rows of puffy clouds.

---

Definitions:

Shaft

A rotating machine element, usually circular in cross-section, which is used to transmit power from one part to another, or from a machine which produces power to a machine which absorbs power.

Fan Attached

Indicates a device or system has a fan as a component for cooling or ventilation purposes.

Excitation Current

The current supplied to the field winding of a generator or motor to create the necessary magnetic field for operation.

Direct Current

An electric current that flows consistently in one direction, typical of battery power or certain types of power supplies.