Which of the following contains pump? a. Natural circulation water heater b. Forced circulation water heater c. Solar water still d. Solar dryer
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A: Solution: to explain the distingushed uses for the specific material
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A: Why is it that when you blow over a piece of paper it lifts up?
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A: Conduction is the transfer of heat between substances that are in direct contact with each other.…
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A: Given data :- Here it is given that the donut-shaped is heated and we need to comment about the size…
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A: Only option B is correct. power is energy divided by time
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Q: 22. How much energy is needed to completely melt a 15 g of ice? A. 4990 J B. 4995 J C. 5990J D. 5995…
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Q: Which of the following substances would make the best thermal conductor? а. Wood b. Glass С. Brick…
A: Given substances are - Wood Glass Brick Aluminum Wool
Q: 5. Give examples of solids that expand or contract due to temperature changes?
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Q: 2. If we wanted to supply a world of 10 billion people with an average demand of electricity at 1 kW…
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Q: Which of the following is NOT an intensive property? a. specific volume b. heat capacity c.…
A: An intensive property is one that does not depend on the mass of the substance or system. Solution:…
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A: For a solute to become a best conductor of electricity, it should readily form ions when dissolved…
Q: How is heat transfer related to temperature
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A: Required: The unit of the kinetic energy
Q: 5. Draw a particle diagram to the right of the heating curve demonstrating what is occurring on line…
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Q: 5. The tendency of matter to change in length, area and volume in response to a change in a…
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Q: At 9000 m above sea level the density of air is only about %. a. 50 b. 75 c. 35 d. 65
A: The answer is 35%
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A: Lets define few the terms first: Joule: is the unit of heat . So it can't be answer.
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Q: 11. State the three laws of thermodynamics. a. First Law b. Second Law C. Third Law
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Q: 1. Draw any one diagram for solar cooker (Flat plate type)-Name all parts.
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A: Here, we calculate the time for bioling water in kettle as given follow;
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A: Mass of Oxygen(02)= 200gm= 0.2 kg Pressure, P= 95000 N/m2 Temperature, T= 300 C= (300+273)K= 573K
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Q: Which of the following substances would make the best thermal conductor? a. Aluminum b.…
A: to choose : The best thermal conductor out of aluminum , wool , glass , wood and brick
Q: The absorption of ink by blotting paper involves: A.Viscosity of ink B.Capillary action phenomenon…
A: Answer B) Capillary action phenomenon
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A: The answer is given below
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A: It is advisable to buy a new pair of shoes in the afternoon than in the morning because feet…
Q: 3. Classify The following statement as a theory or a law:Heating the air in a hot-air balloon causes…
A: To find if the statement is a theory or law.
Q: 1. There are two factors affecting the separation of the target from background are a. Temperature…
A: The target pixels are located by a hierarchical background separation method, which explores the…
Q: 1. A balloon was held against a wall. When it was released, the balloon fell to the floor. 2. A…
A: A balloon was held against a wall. When it was released, the balloon fell to the floor. This is…
Q: 10. In free expansion process for a perfect gas, initial internal energy a. Is equal to final…
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Q: the first law of thermodynamics is consequence of ___________ A. gravity B. conservation of…
A:
Q: State the three laws of thermodynamics. a. First Law b. Second Law C. Third Law
A: "The heat given to a system is used as work done and change in internal energy."or it can be stated…
Q: 5. WHAT IS THE ABSOLUTE ZERO ON THE CELSIUS SCALE AND ON THE FARENHEIT SCALE?
A:
5-
Which of the following contains pump?
Natural circulation water heater
Forced circulation water heater
Solar water still
Solar dryer
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