West Bengal Council of Higher Secondary Education VidYasagar Bhavan No : DS(A)SD 9/2‚ Block lPvBl 861 42l2oL3 DJ‚ Sector-ll‚ Salt Lake‚ Kolkata - 91 Date :09.07.2013 NOTIFICATION Attn: All Heads of Higher Secondary lnstitutions has already This is to notify that west Bengal council of Higher secondary Education published the following Text Books : 1. 2. Blackswan English A & B for Class Xl and Xll - printed & distributed by Orient by Bengali A for Class Xl and Bengali
Premium India West Bengal Kolkata
Heat transfer is a discipline of thermal engineering that concerns the generation‚ use‚ conversion‚ and exchange of thermal energy and heat between physical systems. Heat transfer is classified into various mechanisms‚ such as thermal conduction‚ thermal convection‚ thermal radiation‚ and transfer of energy by phase changes. Engineers also consider the transfer of mass of differing chemical species‚ either cold or hot‚ to achieve heat transfer. While these mechanisms have distinct characteristics
Premium Thermodynamics Heat Heat transfer
remove creases. It is named for the metal of which the device is commonly made‚ and the use of it is generally called ironing. Ironing works by loosening the ties between the long chains of molecules that exist in polymer fiber materials. With the heat and the weight of the ironing plate‚ the fibers are stretched and the fabric maintains its new shape when cool. Some materials‚ such as cotton‚ require the use of water to loosen the intermolecular bonds. Many materials developed in the twentieth century
Premium Steel Iron Metal
ONTARIO PUMP COMPANY Ontario Pump Company‚ a small manufacturing company in Toronto‚ manufactures three types of pumps used in a variety of machinery. For many years the company has been profitable and has operated at capacity. However‚ in the last two years‚ prices on all pumps were reduced and selling expenses increased to meet competition and keep the plant operating at capacity. Second-quarter results for the current year‚ which follows‚ typify recent experience. ONTARIO PUMP COMPANY
Premium Revenue Marketing Decision making
pressure head of a single pump and of two identical pumps. In this experiment‚ centrifugal pumps have been used to determine the flow rates and the pressure head. This experiment is conducted in series and parallel to identify the pressure different in both pumps. Centrifugal pump is known as one of the most widely used pumps for transferring liquids. It’s also known as a device to transfer mechanical energy from a prime mover into fluid energy to produce the flow of liquids. The pump is connected in 2 ways;
Premium Fluid dynamics
Static Head of fluid above pump centre line (see note). (+) Atmospheric Pressure (-) Vapour Pressure of liquid at pumping temperature (-) Friction loss in suction piping up to pump centre line consisting of the following : Entrance and exit losses Loss in suction strainer Loss in control valves‚ instruments‚ exchangers etc. if any Line losses Note : a) The height of liquid in the vessel should be taken to be at the vessel bottom tangent line. b) Height of the pump centreline is calculated
Premium Fluid dynamics Pressure
ENGLISH 9 IN THE HEAT OF THE NIGHT UNIT ASSIGNMENT Introduction: The novel In the Heat of the Night was published in 1965‚ at the height of the civil rights movement in the United States‚ as African Americans struggled to obtain equal rights with White Americans. This struggle was long and difficult‚ and was marked by racial intolerance and violence of the worst kind. In 1967‚ with the civil rights struggle far from settled‚ the novel was adapted into a motion picture with the same title
Premium Perception Assessment Grammar
HOW TO READ A CASE Read the case through one time without making any notes Read the case a second time. Prepare the case brief Briefing a case involves taking the published opinion and breaking it down in your words as to the facts‚ issues‚ holdings‚ reasoning‚ decisions‚ and references. A case brief usually refers to a summary of a published case opinion. When you prepare a case brief‚ keep in mind that one of your greatest obstacles will be to summarize highly technical or poorly written
Premium Appeal
HEAT TRANSFER Heat transfer‚ also known as heat flow‚ heat exchange‚ or simply heat‚ is the transfer of thermal energy from one region of matter or a physical system to another. When an object is at a different temperature from its surroundings‚ heat transfer occurs so that the body and the surroundings reach the same temperature at thermal equilibrium. Such spontaneous heat transfer always occurs from a region of high temperature to another region of lower temperature‚ as required by the second
Premium Heat Temperature Heat transfer
Technology of the Insulin Pump For many years‚ people who have been diagnosed with diabetes typically do not live a long life. “Diabetes mellitus is a condition in which the pancreas no longer produces enough insulin or cells stop responding to the insulin that is produced‚ so that glucose in the blood cannot be absorbed into the cells of the body”(Farflex). There have been many advances in the technology of diabetic supplies; this includes the insulin pump. “Insulin pumps are a medical device
Premium Diabetes mellitus Blood sugar Insulin