Kevin and His Mother Are Playing with a Squeaky Toy

question 180

Multiple Choice

Kevin and his mother are playing with a squeaky toy. Kevin's mother squeezes the toy in front of him and then hides it under a blanket. Kevin has fun finding the toy under the blanket and then giving it back to his mother. After several rounds of this game, Kevin's mother hides the toy behind a pillow instead of under the blanket. Rather than looking behind the pillow, however, Kevin lifts the blanket to look for the toy. What age is Kevin MOST likely to be?

• A) 7 months
• B) 9 months
• C) 13 months
• D) 15 months

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Definitions:

Output Power

The amount of power (in watts) delivered by a system to its load, representative of the system's output performance.

Three-Phase Bank

Single-phase transformers connected in such a way as to operate on a three-phase system.

Single-Phase Transformers

Transformers designed to operate on an AC power supply of single phase, meant for transferring electrical energy between circuits.

Transformation

A thorough or dramatic change in form or appearance, often used in reference to energy conversion processes.