In sand casting, a core is often used to produce a cavity in the final casting.
Answer the following statement true (T) or false (F)
True
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The number of days to flowering time for Easter lilies is influenced by _____
A) warm treatment of bulbs B) cold treatment of bulbs C) moist treatment of bulbs D) dry treatment of bulbs
Technician "A" says that while checking the windings of a compressor, a reading of 10 ohms or less from the common terminal to ground indicates that the motor is okay. Technician "B" says that the resistance of the start winding should always be less than the resistance of the run winding. Which of the following statements is correct?
A. Technician "A" is correct. Technician "B" is correct. B. Technician "A" is correct. Technician "B" is incorrect. C. Technician "A" is incorrect. Technician "B" is correct. D. Technician "A" is incorrect. Technician "B" is incorrect.
Which of the following is not a device-specific rating with regard to an optoisolator?
A) Isolation junction capacitance B) Isolation resistance C) Isolation current D) Isolation source voltage
All cylinders should be ____ something to prevent them from falling.
A. leaned against B. tied to C. strapped to D. chained to