ESAS 8

The following valves are used for shut-off service. Which one is NOT included?

• Ball valve

• Plug cock

• Butterfly valve

• Gate valve

A circular shaft is subjected to a twisting moment (T) and a bending moment. What is the value of the bending moment if the maximum bending stress is equal to maximum shear stress developed?

• T/2

• 2T

• T/4

• 4T

Ethics is synonymous to ________.

• Morality

• money

• conduct

• standards

Jim currently runs a car rental dealership and wishes to write a program that allows the user to enter the temperature of the location they plan to visit and then recommend a car based on the data. Below is a summary of the program structure Jim is looking for. Temp greater than 80 a Convertible should be selected. Temp greater than 60 and less than 80 an SUV should be selected. Temp less than 60 a truck should be selected. Jim has no trouble writing the code if the temperature is greater than 80 but gets stuck when he arrives at the second line of code which reads Temp greater than 60 and less than 80 an SUV should be selected. What type of operator is Jim needing to use within his code?

• ==

• !=

• &&

• ||

What is used when a quick estimate of the doubling time for the invested money is needed?

• Rule of 48

• Rule of 72

• Rule of 36

• Rule of 24

Of the following, if statements, which one correctly executes three instructions if the condition is true?

• • { if (x < 0) a = b * 2; y = x; z = a - y; }

• { if (x < 0) { a = b * 2; y = x; z = a - y; }

• • { if (x < 0) a = b * 2; y = x; z = a - y; }

• • { if (x < 0) a = b * 2; y = x; z = a - y; }

Which of the following is a natural magnet?

• Steel

• Lodestone

• Soft iron

• Magnesia

Which three computer components contain hazardous materials and require handling for disposal?

• Batteries, monitors and optical drives

• Batteries, floppy drives and monitors

• Batteries, monitors and printer toner cartridges

• Batteries, optical drives and printer toner cartridges

The financial health of the company is measured in terms of:

• relative risk

• solvency

• all of the choices

• liquidity

A substance existing in gaseous phase but relatively near its saturation temperature is known as ________.

• steam

• vapor

• gas

• water