What is modern glass manufacturing process called and where was it first used?
What will be an ideal response?
Float glass process; first used by Pilkington Glass Co. (Pilkington Brothers) near Liverpool, United Kingdom.
You might also like to view...
Answer the following statement(s) true (T) or false (F)
1. In the air- conditioning and refrigeration field, the technician works almost exclusively with direct current. 2. Most voltmeters are multiranged. 3. An advantage of the analog meter is that it is generally easier for an inexperienced person to learn to read. 4. Clamp-on types of ammeters are generally used in the field for troubleshooting. 5. The ohmmeter must never be connected to a circuit with power on.
If the vector diagram of two AC waveforms is a right angle, then the waves _____.
a. are in phase b. are 90° out of phase c. have the same frequency d. have the same peak voltage
The political boost(s) enjoyed by Barack Obama over John McCain during the election of 2008 included
A. an unprecedented war chest of over $70 million in donations to the campaign. B. a superior performance in televised debates. C. the widespread hope and enthusiasm of his supporters generated by his campaign and its "Yes we can" slogan. D. a sudden worldwide economic maelstrom. E. All of these choices are correct.
For replacement of nongrounding receptacles and branch-circuit extensions, the equipment grounding conductor of a grounding-type receptacle or a branch-circuit extension is permitted to be connected to which of the following?
A. Any accessible point on the grounding electrode system. B. Any accessible point on the grounding electrode conductor. C. The equipment grounding terminal bar within the enclosure where the branch circuit for the receptacle or branch circuit originates D. Any of the above