List the six major shortcomings of coordinate tolerancing.
What will be an ideal response?
ANS:
The six major shortcomings of coordinate tolerancing are:
1. Undefined measurement setup
2. No indication of measurement origin
3. Square or rectangular tolerance zones
4. Accumulation of tolerances
5. Fixed-size tolerance zones
6. Exact start point of dimension undefined
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Briefly describe the basic process of both competitive bidding and invitational bidding.
What will be an ideal response?
An unintentional, electrically conducting connection between an ungrounded conductor of an electrical circuit and the normally non-current-carrying conductors, metallic enclosures, metallic raceways, metallic equipment, or earth is called a ____.
a. conductive current b. ground fault c. current path d. grounded conductor
How much vacuum must a fuel oil pump produce to lift fuel oil up 6 feet?
A) 6 ÷ 2 = 3 inches of vacuum B) 6 × 2 = 12 inches of vacuum C) 6 × 1 = 6 inches of vacuum D) 6 ÷ 3 = 2 inches of vacuum
Match the tin snip to the color code that indicates the snip's intended purpose.
A. cuts sheet metal at sharp left angles B. cuts sheet metal at sharp right angles C. cuts sheet metal in a straight line