Description : Why does the auto industry think that tachometers are necessary in passenger cars?
Last Answer : So you know when to shift up?
Description : Modern handheld digital tachometers operate by counting light pulses returned to the unit by ______________. A. the tach generator B. either the coupling or shaft C. a small bulb attached to the shaft D. a piece of reflective tape
Last Answer : Answer: D
Description : Is the Coleman Roadtrip portable grill safe to put on wooden table tops?
Last Answer : According to the official Coleman website, the grill can be used on a stand or on a tabletop. They do not specify types of tabletops, but it woud be unusual for wood tables to be excluded.