Ten High-Technology Batteries Are Tested for 200 Hours Each

question 15

Multiple Choice

Ten high-technology batteries are tested for 200 hours each. One failed at 20 hours; all others completed the test. FR(%) is __________ and MTBF is __________.

• A) 10%; 1/1820
• B) 90%; 1/1820
• C) 10%; 1820 hours
• D) 10%; 1980 hours
• E) cannot calculate from information provided

---

Definitions:

Left Arm

The upper limb on the left side of the body, extending from the shoulder to the hand.

Right Arm

The right arm refers to the limb on the right side of the body extending from the shoulder to the wrist, including all the joints, muscles, and bones within this area.

Pacinian

Referring to Pacinian corpuscles, pressure-sensitive mechanoreceptors that respond to deep, transient pressure and vibration.

Ruffini Corpuscles

Sensory receptors located in the skin that detect stretch, pressure, and warmth, playing a role in the sensation of touch and control of finger position.