Do eggs have mercury? The average mercury content in whole eggs ranged from 0.312 to 0.375 µg Hg/egg, and was not significantly different among the tested groups. The Hg content in various egg components (albumen, yolk, eggshell) of the treatment groups during six weeks of the experiment (series II-V) is presented in Table 3. Is […]
Is creep harmful or beneficial?
Is creep harmful or beneficial? The effects of creep may thus be harmful. On the whole, however, creep unlike shrinkage is beneficial in relieving stress concentrations and has contributed to the success of concrete as a structural material. Why does creep increase with temperature? As the temperature increases, the stress-strain curve continually shifts upward. As […]
What does a fine line portray?
What does a fine line portray? Horizontal, vertical, diagonal, curved, or zigzag. Different type of lines portray different moods, styles, and purposes. Horizontal lines tend to be calming and provide a sense of stillness. Bold lines are heavy and are daring and powerful, while fine lines are delicate. What main purpose does the line in […]
What is the difference between cement and concrete?
What is the difference between cement and concrete? What is the difference between cement and concrete? Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is a mixture of aggregates and paste. Cement comprises from 10 to 15 percent of the concrete mix, by volume. What […]
What kinds of workplaces does OSHA target?
What kinds of workplaces does OSHA target? The OSH Act covers most private sector employers and their workers, in addition to some public sector employers and workers in the 50 states and certain territories and jurisdictions under federal authority. Which of the following are main responsibilities employers have under OSHA standards? Under the OSH law, […]
What are some of the defects or problems that can occur in the molten metal region of a fusion weld?
What are some of the defects or problems that can occur in the molten metal region of a fusion weld? Fusion weldments can exhibit all of the defects observed with castings, including: (1) Gas porosity. (2) Inclusions. (3) Blowholes. What are the common defects in welding? So below we’ll learn about the 7 most common […]
What are 2 non-renewable resources?
What are 2 non-renewable resources? There are four major types of nonrenewable resources: oil, natural gas, coal, and nuclear energy. Oil, natural gas, and coal are collectively called fossil fuels. Fossil fuels were formed within the Earth from dead plants and animals over millions of years—hence the name “fossil” fuels. What are the renewable and […]
How does a speaker work simple explanation?
How does a speaker work simple explanation? Speakers work by converting electrical energy into mechanical energy (motion). In speakers, a current is sent through the voice coil which produces an electric field that interacts with the magnetic field of the permanent magnet attached to the speaker. Like charges repel each other and different charges attract. […]
What are the advantages and disadvantages of a heat engine?
What are the advantages and disadvantages of a heat engine? The main disadvantage of a heat engine is the limitation of efficiency. Heat engine has the advantage that any forms of energy can be easily converted to heat energy by the process of combustion, absorption of light, friction or resistance. Is it possible for a […]
Who is someone who receives money if an insured person dies?
Who is someone who receives money if an insured person dies? The individual who receives proceeds from a life insurance policy at the death of the insured. A beneficiary who is less than 18 years old must be represented by a legal guardian or a public official. Anyone can be named as a beneficiary. What […]