1. what do the letters P. P. E stand for in construction,?

2. what were the three types of P. P. E for our ¨eyes¨?

3. name two types of P. P. E for our ears (remember ear buds are not one of them)

Write an if statement that assigns 20 to the variable y, and assigns 40 to the variable z if the variable x is greater than 100.

liquid water enters a cooling tower operating at a steady state 40ºC with a mass flow rate of 105 kg/h. Cooled water at 25ºC exits the cooling tower at the same mass flow rate. Makeup water is supplied at 23ºC.

Select the correct answer. Which social service is a benefit of transportation? A. production of goods B. connectivity to health care C. regulatory control D. supply of raw materials

What are nonexecuting statements that you can use to document or add notes to assist in the use of the program?

Acitelli Corporation, which applies manufacturing overhead on the basis of machine-hours, has provided the following data for its most recent year of operations.

Familiarity with basic fastener properties: For each of the standard fasteners specified informally below, determine the major diameter d, the pitch p, the pitch diameter dp, and the bolt length L.

The diameter of a cylinder is called the a.) stroke b.) bore c.) principal length d.) radius

Consider the following grooves, each of width W, that have been machined from a solid block of material. (a) For each case obtain an expression for the view factor of the groove with respect to the surroundings outside the groove.

What is the last step to the design process? A: Define the problem B: Present solution C: Evaluate a solution D: Develop a solution

The controller can be considered the brain of closed loop system