Which of the following statements is correct?
A) Sand particles have a platelike shape.
B) Silt particles have a platelike shape.
C) Clay particles have a platelike shape.
D) Gravel particles have a platelike shape.
C) Clay particles have a platelike shape.
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Answer the following statement(s) true (T) or false (F)
1. The convention for programming examples in the text uses Analog Memory to refer to a word address in a user memory area of the PLC containing a decimal value from calculations or values to be stored for comparison type instructions. 2. A digital address in the output memory area of the PLC that a real-world device is being controlled from, such as a pilot light, motor starter, or solenoid, is referred to as Digital Memory. 3. In most cases, there is more than one solution to a problem. The right solution and subsequent logic depends on having a thorough understanding of the machine or process to be controlled. 4. The accompanying figure shows a memory address labeled as Digital Input connected to the normally closed contact marked “Start Push Button.” 5. When controlling industrial motors with PLCs, it is often desirable to monitor and know when motor starters fail to operate as directed.
Too fast a cutting speed results in ____.
A. the top edge of the plate being melted or rounded off B. an incomplete cut C. the sides of the kerf being slightly dished D. gouges in the side of the cut
Thermal equilibrium takes place when:
A. The heat from an object is given off to a cooler room B. The heat of the room is transferred to a cooler object C. Heat is removed very quickly from an object in a room D. Both the object and the room are at exactly the same temperature
Technician A says that NVH stands for Noisy Vehicle Hydraulics. Technician B says front-wheel drive vehicles use two drive shafts to transfer the spinning energy from the engine to the front wheels. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B