A ____ transistor steals the base current from another transistor to keep it turned off.

a. sink
b. drain
c. stealer
d. vampire


c. stealer

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A(n) ____ truss has a horizontal top chord parallel to the floor, which is used to form a hip roof.

A. cantilevered B. hip C. swing D. engineered

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The rhythm of moving the torch helps ____.

A. prevent burn-through B. flashing C. make the bead uniform D. protect the molten metal with the outer flame envelope

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Structure E is the



A) hypothalamus.
B) thalamus.
C) midbrain.
D) pituitary gland.
E) pineal gland.

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_______________ is the process of stepping down the RF signal to a first, relatively high IF frequency and then mixing down again to a second, lower, final IF frequency

A. Deemphasising B. Double conversion C. Up-conversion D. Suppression

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