Answer the following statement(s) true (T) or false (F)
1. The ground resistance of a single electrode should have a resistance to earth of not less than
25ohms.
2. Not all clamps used for grounding and bonding need to be listed or labled.
3. A ground rod connected to the earth protects against ground faults.
4. Alternating current systems less than 50V must always be grounded.
5. When running coaxial cable systems, the outer conductive shield must be interrupted as close
as possible to the point of entrance to the building.
1. T
2. F
3. F
4. F
5. T
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A blocked hydraulic system is referred to as ____.
A. deadheaded B. static head pressured C. nonfunctional D. overloaded
Answer the following statement(s) true (T) or false (F)
1. Force is a fundamental dimension. 2. A single force can exist all by itself. 3. Forces always come in pairs, equal in magnitude and opposite in direction. 4. All forces result from direct contact. 5. The physical quantity of force is a vector quantity (has direction).
You are driving a vehicle at 55 mph on dry pavement. About how much total stopping distance will you need to bring it to a stop?
a. The length of a football field. b. The length of the vehicle. c. Twice the length of the vehicle. d. Half the length of a football field.
Given a 1? = 10? drawing scale, identify the scale factor and drawing limits for an ANSI C size (22? × 17?) sheet.
What will be an ideal response?