A hot water radiator heats a room primarily by which of the following: a) conduction b) convention c) radiation d) sublimation Explain why.

Q: identify the correct statement from the following. a. heat entering to system is negative and heat…

A:

Q: A liquid enters a pump and saturates at 10 psia, and leaves at a pressure of 500 psia. If the…

A: State 1: P1= 10 psia and saturated liquid State 2: P2= 500 psia Isentropic efficiency of the pump,…

Q: hat is N and D in this figure please need explanation as soon as possible

A: Step 1: The above notation N &D belongs to the ball valve or circle vale.

Q: What is the mode of heat transfer when you blow on your hards to warm them up in the cold weather?…

A: There are three modes of heat transfer:  1. conduction 2. convection 3. radiation

Q: What are the technologies that promote the sustainable energy?

A:

Q: The process shown on the p-V graph above is

A: Answer Option b) Isometric

Q: Energy in transit between the source from which the energy is coming and a destination toward which…

A:

Q: 1- what's is the main benefit for the cooling tower packages . 2- compare the value of heat that…

A: Hi and thanks for the question. Since you have asked multiple questions, we will solve the first…

Q: An increase in temperature difference has the largest impact on   heat convection. There is no…

A: It is required to choose correct option

Q: 1. What are the types of boiler in terms of: a) axis of boiler, b) fire, c) pressure of boiler, d)…

A: A boiler is a closed vessel or apparatus that is designed to generate steam or heat a fluid,…

Q: A form of energy that flows from hot to a colder region Select one: a. heat b. heat capacity c.…

A: Given Data :  form of energy that flows from hot to a colder region

Q: A conference hall is to be i at 24 C dry bulb and 60 %RH. The estimated cooling loads are 75 tons…

A: Given:Inside hall air condition,=24oC dry bulb and 60% RHSensible load, QS=75 tons=75*3.52=264 kW…

Q: Select one correct answer from the statements below. Assume T₁ and T₁ as the absolute temperatures…

A: given  = multiple choice question

Q: Describe supply side and demand side in energy consumption.

A: There are two sides of energy consumption- (1) Supply side (2) Demand side

Q: Explain the effect of temperature to the efficiency result of radiation

A: Radiation efficiency: The ratio of the power radiated to the net power accepted by any object is…

Q: In a solar pond, high temperature at the bottom is achieved because of Select one: a. Low salt…

A: In a solar pond, high temperature at the bottom is achieved because of Select one: a. Low salt…

Q: 1- what's is the main benefit for the cooling tower Packages

A: The cooling tower packages, located between the water distribution level and the cooling water sump,…

Q: a. Explain the principle of operation of geothermal heat pump depicted in the Figure b Geothermal…

A: OPERATION OF GEOTHERMAL HEAT PUMP Geothermal heat pump is also known as ground source heat pump.It…

Q: Last night, the temperature was 82°F, the barometric pressure was 29.8 in, and the relative humidity…

A: Given, Dry bulbe temperature,tdb=82°F=27.7°CRelative humidity,ϕ=83%From the psychometic chart,Dew…

Q: Isovolumetric process is also known as Select one: O a. Constant Pressure Process O b. Constant…

A: The term Isovolumetric is a combination of two words that is iso and volumetric where iso means same…

Q: Which one of the following processes of heat transfer requires the presence of a fluid? a.…

A: (a) Conduction: Conduction is heat transfer through direct physical contact between materials. It…

Q: The natural ventilation can be driven by:

A: Explanation The natural ventilation can be driven by pressure difference of air between indoor and…

Q: In an air-conditioning unit 3.5 m3/s air at 27°C dry-bulb temperature, 21°C wet-bulb temperature,…

A:

Q: A building has a total heating load f 200,000 Btu/hr. The sensible heat factor for the space is…

A:

Q: 1a) Explain the situation happened when hot object have a contact with a cooler object. Do relate…

A: 1 (a) When a hot object comes in the contact with the cooler object then the continuous process of…

Q: with an aid of a drawing show how a Central cooling system that cool different machinery in the ship…

A:

Q: A room’s sensible space load is from occupants and infiltration, but excluding intentional…

A: Given data: Ventilation(Qv)=3.2 kWQ=600 L/s Need to determine the room sensible heat ratio.

Q: 1. Assume 1 kg of steam expand isentropically from 2 MPa and 360°C to 0.040 MPa. Find: a)…

A: Here, both initial and final states are superheated zone. We will have to find enthalpy, entropy and…

Q: The following relation: Tma Xoa. Toa + (1-Xoa). Tra is derived by using a heat balance between: a)…

A: To have an estimation of ventilation air provided by mechanical system, an enthalpy balance…

Project Management Techniques

The guideways or the roadways that are undertaken to perform a project efficiently and all the tools required to accomplish the task are the general outlines for project management techniques.