Which of the following statements are false?
A. When using cranes and hoists, all tools or materials to be raised or lowered do not need to be stacked or secured to prevent shifting and snagging.
B. A caisson is an airtight and watertight structure in which construction work can be done underground or underwater.
C. Employees must be deemed physically capable of undertaking work under compressed air by a physician.
D. None of the above
A
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____ is used both for intrusion analysis and as part of evidence collection and analysis.
A. Configuration B. Loss analysis C. Forensics D. Rehearsal
Liquid water at 180°C and 1002.7 kPa has an internal energy (on an arbitrary scale) of 762.0 kJ?kg?1 and a specific volume of 1.128 cm3? g ?1.
(a) What is its enthalpy? (b) The water is brought to the vapor state at 300°C and 1500 kPa, where its internal energy is 2784.4 kJ? kg?1 and its specific volume is 169.7 cm3. g?1. Calculate ?U and ?H for the process.
Removing a cat's gonads helps prevent obesity
Indicate whether the statement is true or false
A spherical copper float with a diameter of 1.40 inches weighs 0.78 ounce. Another spherical float made of the same material is twice the diameter, or 2.80 inches. What is the weight of the 2.80-inch diameter float? Round the answer to 3 significant digits.
Fill in the blank(s) with the appropriate word(s).