How do centrifuges separate substances? Centrifugation separates the components of heterogeneous mixtures. These include liquids in liquids, solids in liquids, and solids and liquids in gases. Centrifugation uses centrifugal force to move dense components to the outside of the container. This causes the solid to settle more rapidly and completely. What is centrifugation used to […]
What are the limitations of investment casting?
What are the limitations of investment casting? Disadvantages It can be difficult to cast objects requiring cores. This process is expensive, is usually limited to small casting, and presents some difficulties where cores are involved. Holes cannot be smaller than 1/16 in. Investment castings require longer production cycles compared to other casting processes. What is […]
Do all Lexus IS300 come with 2JZ?
Do all Lexus IS300 come with 2JZ? The simple answer: Yes all IS300’s sold in North America came with the 2JZ-GE engine. What Lexus comes with a 2JZ? Lexus IS300 What year Lexus IS300 has a 2JZ? 2005 Is Lexus a 300 engine? 2.0 L 4-cylinder What does Lexus IS stand for? Intelligent Sports Who does […]
How do you get 24V out of 12V battery?
How do you get 24V out of 12V battery? Get 24 volts by connecting to 12-volt batteries in series. While you can temporarily increase a 12-volt battery to 24 volts by storing a charge and then releasing it, the effect is shortlived; once the charge is delivered, the voltage returns to 12. Can you hook […]
What skills does a hotel receptionist need?
What skills does a hotel receptionist need? Key Competencies and Qualities customer service orientation. attention to detail and accuracy. planning and organizing. ability to multitask and prioritize. professional appearance and attitude. effective verbal and written communication skills. ability to handle stress and stay calm under pressure. conflict resolution skills. What’s it like working in a […]
What is an evolutionary change in the rate or timing of developmental events?
What is an evolutionary change in the rate or timing of developmental events? Heterochrony can be defined as “change to the timing or rate of developmental events, relative to the same events in the ancestor” (Alberch et al. 1979; McKinney and McNamara 1991). All organisms have an ontogeny. This is their life history, from the […]
What is the correct way to ask a question?
What is the correct way to ask a question? How to Ask the Right Question in the Right Way Avoid asking rhetorical questions. A rhetorical question is a figure of speech in the form of a question. Ask friendly, clarifying questions. Don’t set traps. Ask open-ended questions. Be grateful. Avoid stress. Avoid being too direct. […]
Is the lithosphere below the asthenosphere?
Is the lithosphere below the asthenosphere? The lithosphere is the solid, outer part of the Earth. It includes the brittle upper portion of the mantle and the crust, the planet’s outermost layers. The lithosphere is located below the atmosphere and above the asthenosphere. What is the Plasticlike layer below the lithosphere? The plasticlike layer below […]
What happens when a refrigerant vapor is compressed?
What happens when a refrigerant vapor is compressed? Vapor-compression uses a circulating liquid refrigerant as the medium which absorbs and removes heat from the space to be cooled and subsequently rejects that heat elsewhere. How does cooling occur in a direct expansion vapor compression refrigeration system? The compressor takes in a low temperature, low pressure […]
What are extensive and intensive properties give example in each case?
What are extensive and intensive properties give example in each case? An extensive property is a property that depends on the amount of matter in a sample. Mass and volume are examples of extensive properties. Color, temperature, and solubility are examples of intensive properties. Which is an extensive property of a substance? The mass and […]