True or False: A cracked

windshield and a dislodged hood

that flies up are examples of

situations in which a driver can

experience loss of forward vision.

In what areas of expertise does NIST offer support?

Give two causes that can result in surface cracking on extruded products.

Air enters a compressor operating at steady state at a pressure of 1?, a temperature of 290 K, and a velocity of 6 m? through an inlet with an area of 0.1 m2. At the exit, the pressure is 7?, the temperature is 450 K and the velocity is 2 m?.

What does CPU stand for? computer processing unit central programming unit central processing unit computer programming unit

Where you live might affect how often you change your cabin air filter. True False

Work done by a system during a process can be considered as a property of the system. a) True b) False

When the compression process is non-quasi-equilibrium, the molecules before the piston face cannot escape fast enough, forming a high-pressure region in front of the piston. It takes more work to move the piston against this high-pressure region.

hypothetical A-B alloy of composition 40 wt% B-60 wt% A at some temperature is found to consist of mass fractions of 0.66 and 0.34 for the α and β phases, respectively.

10. Which of these requires a wheel alignment after replacement? A. Struts B. Shocks C. Both

What is the definition of diameter pitch?