What is the difference between alternating current and direct current?
Q: Determine the discharge of a flowing fluid from a nozzle, whose specific gravity is 1.3, the nozzle…
A:
Q: What are some other ways to save energy in a car besides turning off the air conditioner and rolling…
A: Saving energy is necessary not only for saving money but also for environment as the sources of…
Q: A well-insulated and perfectly sealed room is installed with 4-hp fan to circulate air for 1.5…
A:
Q: Calculate the time or duration for a beam of 460 * 152 * 61 kg/m fully protected by 25 mm sprayed…
A:
Q: Estimate the rate of flow of water through the venturi meter shown
A:
Q: Water flows from a hose bib at a rate of 15.8 gallons per minute. What is the rate in liters per…
A: Given data: Flow rate = 15.8 gallons per minute = 15.8 gallonsminute As we know, 1 gallon = 3.785412…
Q: i) A system for an ordinary toilet tank filling is shown in figure below. The ball floats on the…
A: The block diagram for the system as below,
Q: What is a major source of information about thermal conditions necessary for human comfort?
A: The thermal conditions affect the human comfort to a greater extent, hence its necessary to consider…
Q: Define the following terms in your own words: Smog Air pollution Criteria air pollutants Normal…
A: This is a question of Enviromental Engineering based on Air Pollution.
Q: Write a reflective journal on what you have learned about the importance of being vaccinated…
A: This covid -19 pandemic have made us to find the solution for this virus because it may be lethal.…
Q: A heat load calculation is being done to determine how much heat is beinglost through a wall. The…
A: To calculate the net area of the wall, We have to reduce the area of the window from it. Breadth of…
Q: Write a note on the dew point and its measurement device
A: The dew point is the temperature at which air must be cooled to become saturated with water vapor.…
Q: 1. Two coins are dropped on the sidewalk at night. One coin falls under a street lamp and the other…
A: a) # You have to have a vision that's clear. # The streetlight should work correctly.
Q: What are the reasons why Pump station water is metered.
A: Reasons for the metering of pump station can be various, it can be for monitoring purpose or can be…
Q: 8. Which of the following should you do if you are unable to evacuate a burning building? A. Open…
A: Note- Hi! Thank you for the question, As per the honor code, we are allowed to answer three…
Q: Visit a home improvement center (hardware/lumber store) in your town, and try to gather information…
A: (1) Fiberglass Advantages: (a)Most common (b)non-flammable (c)resistant to moisture damage. (d)…
Q: Consider a cylindrical tank (diameter = 8 m and depth = 5 m) that contains water at 15ºC and is…
A:
Q: the aviation industry what problems are faced when switching to new operating
A: As the store network battles to hold up with request because of the increase underway, instability…
Q: Ladders can be made using aluminum alloy, fiberglass, and wood. What will be the pros and cons of…
A: A ladder is generally an inclined and vertical set of rungs or steps. One type of ladder is Rigid…
Q: Evaluate List down advantages and disadvantages of using copper, brass and steel and iron pipes in a…
A: Various types Plumbing pipes are used in building water supply system. Let's see there advantages…
Q: Use second law of thermodynamics to explain global warming,why battery runs down and why rusting is…
A: Brief concept introduction- The second law of thermodynamics- According to the second rule of…
Q: What effect does closing off one end of an open pipe instrument have on the note it plays when you…
A: Effect does closing off one end of an open pipe instrument have on the note it plays when you blow…
Q: The table below shows a frequency distribution of the lifetimes of electronic tubes produced at a…
A: It is required to determine the percentage of electronic tubes. Given, electronic tubes from at…
Q: Copper tubing 0.500 in. in inside diameter is 11.0 ft long. What is the volume of the refrigerant…
A: Diameter = 0.500 in. length = 11.0 ft. We have to determine the volume of refrigerant contained in…
Q: Calculate the force required to hold a fire hose for a discharge of 5 li/s if the nozzle has an…
A: Given Data: Discharge =Q= 5li/s Inlet diameter of nozzle= 75mm Out let diameter = 25mm
Q: 5 apparatus or devices used for Flash, Fire, and Pour Points of lubricants and fuels
A: Pensky martens closed tester Cup Lid Stirrer device Shutter Flame exposure device
Q: calculate the discharge of water
A: Open channel flow- Fluid mechanics:
Q: A small metal bar, whose initial temperature was 20° C, is dropped into a large container of boiling…
A:
Q: An illegal connection was detected along a water 400 mm water supply line made with cast iron pipe…
A: Given, Pipe diameter (D) = 400 mm or 0.4 m Head loss before illegal connection = 1m per 100 m Head…
Q: Light from a chromatic light source strikes a surface. Seventy percent of the light is reflected and…
A: (1) It is required to determine the percentage of light transmitted. % Transmit=100-% Reflected+%…
Q: There are a number of ways that you can reduce the energy waste associated with lighting systems.…
A: Using one or more central computing devices, a lighting control system is an intelligent…
Q: Describe about the Sources designed to discharge substances.
A: The sources designed to discharge substances or contaminants are of two types: 1. Point sources –…
Q: 50-mm inside diameter Flow 600 mm 100-mm inside diameter Water 200 What volume flow rate in gallons…
A: step 1-
Q: Is the answer correct? Is it correct to convert power from W to KW when determining the power input?
A: Given: The input power is given as: PIN=4803.749 W To Determine: The input power of the motor in…
Q: 9. What is water hammer, and how can it be reduced in the system? 10. How can thermal expansion…
A: Taking Question #9
Q: vendor takes an ice cream cup out of a freezer, kept at -18 degree-Celcius. Outside, the room…
A: Newtons law of cooling:
Q: Electric motors are found in many appliances and devices around your home.Identify at least ten…
A: An electrical machine that converts electrical energy into mechanical energy is known as electric…
Q: A copper plate, with dimensions of 3 cm × 3 cm × 5 cm (length, width, and thickness, respectively),…
A: Given:- 3 cm × 3 cm × 5 cm (length, width, and thickness, respectively thermal energy source that…
Q: A family keeps this record of the number of gallons of fuel oil used to heattheir home:Find the…
A: To find:- total number of gallons
Q: ubject: Engineering Utilities 1 In your own words, explain the following: Give at least 5…
A: Engineering utilities may be defined as the service that is used by the public like water,…
Q: 10. How can thermal expansion damage a pipe? 11. How can freezing water damage a pipe and how does…
A: Damage of pipe due to thermal expansion: It is natural for materials to expand in the heat as well…
Q: Write an introduction on the topic (Specific Capacity of Liquids)? to a report Heat 11:23 ص
A: In thermodynamics, the topic specific heat capacity of a substance is defined as the heat capacity…
Q: Your email address will be recorded when you submit this form. Not ced20211258@almaaqal.edu.iq?…
A: Option b) 30.58 m is correct
Q: Calculate the horizontal distance from the gun to the point where the projectile strikes the ground…
A: Given Velocity of projectile = 180m/sec At an angle = 30⁰ Acceleration due to gravity = 9.81…
Q: Pipe lengths of 2 inches, 8 inches, 108 inches, 8 inches, and 24 inches areused to make a conduit…
A: Given:- Different lengths of pipes are given to make a conduit The lengths of the pipe are:- P1 = 2…
Q: A bullet is shot at a speed of 2 km/s as shown. If the bullet hits the surface 45 second after being…
A: Given- V=2Km/st=45 secR is the horizontal distance in m
Q: TIA the formula. 191 Air (y w0.20 bem ELABORATE 48 in Try to solving these problems: 30 1. Estimate…
A:
Chapter 41. Electrical Equipment and Systems
Review Questions
2. What is the difference between alternating current and direct current?
Step by step
Solved in 2 steps
- This electrical conduit is made from 5⁄8-inch diameter tubing joined to 5⁄8-inchdiameter elbows. What is the total length of straight tubing used for theconduit? Express the answer in feet and inches.Engineering Utilities (Principles of Lighting Design) 1. Light from a chromatic light source strikes a surface. Seventy percent of the light is reflected and 30% is absorbed. a. What percentage of the light incident on the surface is transmitted? b. What are the reflectance, absorptance, and transmittance values? c. In your opinion, is the surface receiving the light or dark in color? d. Is the surface translucent or opaque?Fluid Mechanics / Static Fluid I have an exam please hurry up . Q/What is the device that converts the pressure into an electrical output
- As you know, a fuse is a safety device that is commonly placed in an electrical circuit to protect the circuit against excessive current. Investigate the various types of fuses, their shapes, materials, and sizes. Write a brief report discussing your findings.A nozzle discharges 155lit/sec with a velocity of 35m/s. The entire jet strikes a vane moving in the same direction as the jet with a velocity of 20m/s. Compute the Force exerted on the vane Choices: 1924.13 1942.13 1294.31 1429.13 Note:please base your answer on the given choices thanks for the help and please help me in this sampl questionPipe lengths of 2 inches, 8 inches, 108 inches, 8 inches, and 24 inches areused to make a conduit for wires to a heat pump. How many inches of pipeare needed for this conduit?
- Copper tubing 0.500 in. in I.D. (inside diameter) is 13.0 ft long. What is the volume of the refrigerant contained in the tubing (in inches cubed)?Engineering Mechanics - Moment of InertiaDetermine the moment of inertia Ix (in.4) of the shaded area about the y-axis. Given:x = 3 in.y = 4 in.z = 4 in. Type your answer in two (2) decimal placesA technician uses a 60-watt bulb in a portable light. This is plugged into aregular 120-volt household outlet. What current does the bulb have flowingthrough it when it is on?
