You have two parts that need to mate together well as you are assembling a machine. Suppose one had a pin installed in it that needs to fit into a hole on the other part, but it is not able to because the hole is too small for the pin to slide into it. What is this kind of error called? 

What is a datum?

What is the main reason why ceramic parts are often used in electrical grids and to help hang power lines?

At room temperature and normal operating conditions, large grain size in a metal generally means the metal has poor mechanical properties and rough-looking appearance. 

What are the standard units for time, mass, and distance in the SI system? 

Powered equipment connectors should not be exposed to moisture.

A 63-year-old with dyspnea on exertion and ankle edema has an echocardiogram showing LVEF 30% without acute decompensation. Which outpatient medication is most appropriate to initiate to improve survival?

A 55-year-old man in your clinic develops 30 minutes of crushing substernal chest pain with diaphoresis and nausea. Office ECG shows ST-segment elevation in contiguous leads. Which is the most appropriate immediate action?

The Biometric enrollment phase consists of a number of processes. Use the provided labels below to indicate the correct order of the steps from 1 to 4, respectively.

Drugs known as partial agonists, such as aripiprazole (Abilify) might be better defined as: