Technician a Says a Frozen Battery Can Be Charged to Warm

question 144

Multiple Choice

Technician A says a frozen battery can be charged to warm it up. Technician B says a frozen battery should be discarded into the garbage. Who is correct?

• A)A only
• B)B only
• C)Both A and B
• D)Neither a nor B

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Definitions:

Geometric Average Return

A method to calculate the average rate of return per period on an investment, compounded over multiple periods.

Treynor Measure

A performance metric for determining how well the returns of an investment compensate the investor for taking a risk, adjusting for market volatility.

S&P 500 Index

A market-capitalization-weighted index of the 500 largest U.S. publicly traded companies and is considered one of the best representations of the U.S. stock market.

Sharpe Measure

A metric for calculating risk-adjusted return, measuring excess return per unit of deviation in an investment.