What is the difference between a size dimension and a location dimension?
What will be an ideal response?
The size dimension identifies the size of a feature, and the location dimension determines where the feature is located.
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Explain the three common real-world applications of an angularity tolerance on a drawing.
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. A true three-phase transformer contains six separate transformers wound on a single core. 2. The disadvantage for three-phase transformers is that if a single transformer should fail, the entire transformer must be repaired or replaced. 3. Delta connections should be checked for proper polarity after applying power. 4. A voltmeter is a low-impedance device. 5. Three-phase transformer connections are often used to supply single-phase loads, which tend to unbalance the system.
When is a forward curved centrifugal blower motor most likely to draw high amps?
A) when the airflow to the blower is restricted B) when the airflow leaving the blower is restricted C) when the motor RPM is set lower than the manufacturer's specifications D) when there is no restriction to the airflow in or out of the blower
The term "rainproof" is typically used in conjunction with enclosure type(s) _____.
What will be an ideal response?