A Scalar can only be a positive quantity that has a magnitude but no direction? a) - True b) - False

A piston-cylinder device with a set of stops initially contains 0.6 kg of steam at 1.0 MPa and 400 C. The location of the stops corresponds to 40 percent of the initial volume. Now the steam is cooled.

Two Technicians are discussing suspension systems. Technician A says while hitting a bump with a vehicle equipped with a solid axle front suspension both wheels would be affected.

What range does creep occur in? A) Elastic, B) Plastic, C) Transition D) Temperature range from room to 200 degrees?

If 100 J of heat is added to a system so that the final temperature of the system is 400 K, what is the change in entropy of the system? a) - 0.25 J/K b) - 2.5 J/K c) - 1 J/K d) - 4 J/K

Why are dynamic heads greater than static heads? 1. Because static suction lifts are limited in vertical lift 2. Because the friction losses are always greater than the static heads 3. Because they are measured on the discharge side of the pump 4.

List two types of inferred values used to indicate level measurements

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If the surface energy of a magnesium oxide - nickel oxide (MgO-NiO) solid solution is 1.05 J/m2 and its elastic modulus is 198 GPa, what is the maximum length of an internal elliptical flaw, in mm, if the ceramic part must survive an applied tensile

A (n) 78-hp compressor in a facility that operates at full load for 2500 h a year is powered by an electric motor that has an efficiency of 93 percent. If the unit cost of electricity is $0.

What design advantages can you identify in the location of the controller