1. If the correct precautions are not taken, working on automobiles can be

Air at 1 atm enters a thin-walled (5-mm diameter) long tube (2 m) at an inlet temperature of 100°C. A constant heat flux is applied to the air from the tube surface. The air mass flow rate is 140 * 10-6 kg/s.

2 Consider airflow over a plate surface maintained at a temperature of 220°C. The temperature profile of the airflow is given as The airflow at 1 atm has a free stream velocity and temperature of 0.08 m/s and 20°C, respectively.

Which of the following is a potential hazard to your head? Choose up to three questions a. Electrical shock b. High noise levels c. Falling objects d. Low hanging beams

What is A roofed structure that is similar to a porch, but is detached from the house.

Technician A says that the first step in diagnosing engine condition is to perform a thorough visual inspection. Technician B says that oil leaks can be found by measuring straight up from where the oil drips on the floor. Who is right? A.

Can glasses be formed using metallic materials?

List the four processes in the Otto cycle.

Are spheroidized steels considered as composite? If so, what is the dispersed phase a) - No b) - Yes, Chromium Carbides c) - Yes, Iron Carbides d) - Yes, Intermetallic Compounds

Describe electronegativity and explain the trend of electrnegativity in the periodic table

The intercept of the CML is the origin while the intercept of the SML is RF CML consists of efficient portfolios, while the SML is concerned with all portfolios or securities CML could be downward sloping while that is impossible for the SML CML and