Why you should not buy a hybrid car? 5: Higher Initial Cost The first obstacle anyone interested in buying a gasoline-electric hybrid vehicle will run up against is the higher cost of the hybrid powertrain versus its gasoline-only equivalent. Hybrid versions generally run several thousand dollars more than conventional versions of the same car. Do […]
Are nuclear ships safe?
Are nuclear ships safe? U.S. Nuclear Powered Warships (NPWs) have safely operated for more than 50 years without experiencing any reactor accident or any release of radioactivity that hurt human health or had an adverse effect on marine life. How long can a nuclear aircraft carrier stay at sea? A Nuclear Powered Aircraft Carrier can […]
Is gravity contact force?
Is gravity contact force? Gravitational force is an example of a non-contact force. Which device is used for measure force? A force gauge (also called a force meter) is a measuring instrument used to measure forces. Applications exist in research and development, laboratory, quality, production and field environment. How can I measure force? SI unit […]
Why is wind erosion like sandpaper?
Why is wind erosion like sandpaper? Mechanical weathering occurs in a variety of ways. Heat and cold may cause minerals within a rock to expand and shrink at different rates, creating cracks. Or sand carried by the wind can act like sandpaper, slowly wearing rock away. A glacier can rub debris against the rock beneath […]
What is inside of a animal cell?
What is inside of a animal cell? Animal cells are typical of the eukaryotic cell, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles. Specialized cells that formed nerves and muscles—tissues impossible for plants to evolve—gave these organisms mobility. Can animal cells be broken down into a living unit? Answer: No! Animal […]
Which diseases are hereditary?
Which diseases are hereditary? They are not passed down from parent to child, as is the case with a hereditary disease. Sickle Cell Disease. Sickle cell disease is a hereditary disease caused by mutations in one of the genes that encode the hemoglobin protein. Cystic Fibrosis. Tay-Sachs. Hemophilia. Huntington’s Disease. Muscular Dystrophy. What percentage of […]
What does interference fit mean?
What does interference fit mean? An interference fit, also known as a press fit or friction fit is a form of fastening between two tight fitting mating parts that produces a joint which is held together by friction after the parts are pushed together. What is the difference between a clearance fit and an interference […]
What are the five equations that describe uniform accelerated motion?
What are the five equations that describe uniform accelerated motion? These are: a = the acceleration, taken to be constant, t = the amount of time the object has been accelerating, vo = the initial velocity of the object, vf = the velocity of the object at time t later, and Δx = the displacement […]
What is split light used for?
What is meant by code coverage?
What is meant by code coverage? Code coverage is the percentage of code which is covered by automated tests. Code coverage measurement simply determines which statements in a body of code have been executed through a test run, and which statements have not. Which of the following is used for code coverage? CTC++, as its […]