What are the characteristics of Zener diode? Zener Diode Specifications Zener/Breakdown Voltage – The Zener or the reverse breakdown voltage ranges from 2.4 V to 200 V, sometimes it can go up to 1 kV while the maximum for the surface-mounted device is 47 V. Current Iz (max) – It is the maximum current at […]
What are the types of DFD?
What are the types of DFD? DFD is of two types: Logical DFD: Logical data flow diagram mainly focuses on the system process. It illustrates how data flows in the system. Physical DFD: Physical data flow diagram shows how the data flow is actually implemented in the system. Physical DFD is more specific and close […]
Can a mixture of sawdust and water be separated by filtration?
Can a mixture of sawdust and water be separated by filtration? Answer. Answer: No, sawdust and water cannot be separated by sedimentation or decantation. But instead can be separated by evaporation. How will you separate a mixture of saw dust and sugar? Iron filings can be separated by magnetic separation method. When water is added […]
Why is it called the circulatory system?
Why is it called the circulatory system? The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment […]
Why do black squirrels exist?
Why do black squirrels exist? Like many animals with unusual color schemes, black squirrels are the result of a genetic detour. The black squirrel is actually a gray squirrel with a faulty pigment gene carried over from the fox squirrel that turns their fur a darker shade. (Some fox squirrels, which are usually reddish-brown, are […]
What type of blood is the aorta receiving and where is it supplying to?
What type of blood is the aorta receiving and where is it supplying to? The aorta is the largest artery in the body, initially being an inch wide in diameter. It receives the cardiac output from the left ventricle and supplies the body with oxygenated blood via the systemic circulation. What is the role of […]
What are two types of chemical reactions?
What are two types of chemical reactions? Types of Chemical Reactions Synthesis reactions. Two or more reactants combine to make 1 new product. Decomposition reactions. A single reactant breaks down to form 2 or more products. Single-replacement reactions. A single element replaces a similar element of an adjacent reactant compound. Double-replacement reactions. Combustion reactions. How […]
How does the body farm get bodies?
How does the body farm get bodies? The bodies typically come from Texas hospitals, funeral homes, or medical examiners’ offices; from there, they are strapped to a gurney, loaded into cargo vans, and brought to the ranch, where researchers and student volunteers begin their research on the corpses. What is the basic purpose of a […]
What are the 3 types of genetic variation?
What are the 3 types of genetic variation? For a given population, there are three sources of variation: mutation, recombination, and immigration of genes. What would happen if there was no genetic variation? Without genetic variation, a population cannot evolve in response to changing environmental variables and, as a result, may face an increased risk […]
Did Pony Express riders carry a Bible?
Did Pony Express riders carry a Bible? The Pony Express Bible is a Protestant Bible that was distributed to the Pony Express riders by the operators of the company in 1860 and 1861. In addition, the riders were required to sign pledges related to upholding their behavior according to specified Christian principles. Who died on […]