What is the general term for a substance that is harmful to life and may cause death?

innocuous

toxic

benign

hypoallergenic

Two closed systems A (4000 kJ of thermal energy at 30°C) and B (3000 kJ of thermal energy at 40°C) are brought into contact with each other. Determine the direction of any heat transfer between the two systems and explain why.

A scientist who is evaluating an ancient human skeleton for signs of vitamin and nutrient deficiency is conducting:

What is cyclic fatigue? Why is important for engineers to understand cyclic fatigue? Do materials all experience fatigue the same way?

What is Not considered as metric system? a. Length b. Mass c. Time d. Volume e. Temperature

Frank and his team have developed an ethics module in an AI system that avoids discrimination of people according to their demographics. What ethical concern has Frank addressed? Answer choices: safety management bias law economic impact

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?