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Engineering
Engineering
College
Uses of P-N junction
Engineering
College
A steam turbine generator unit is used to produce electricity, where steam enters the turbine with a velocity of 30 m/s and enthalpy (internal energy) of 3348 kJ/kg. The 1 steam leaves the turbine as a mixture of vapor and liquid having a velocity of 60 m/s and an enthalpy of 2550 kJ/kg. The flow through the turbine is adiabatic, and changes in elevation are negligible. Determine the work output from the turbine, if the mass flow rate is 5kg/s.
Engineering
High School
The proper use of personal protective equipment helps prevent worplace injuries
Engineering
High School
2 accidentes que puede sufrir un fontanero, instalando una tubera.
Engineering
College
A mechanic claims to have developed a car engine that runs on water instead of gasoline. What is your response to this claim?
Engineering
High School
What is a differential in cars and what does it do?
Engineering
College
which type of clectrical circuit is represented by this diagram?
Engineering
High School
Software piracy occurs whenpeople steal things while sailing the seas.someone steals software.someone sells their own intellectual property.someone shares gossip about other people.
Engineering
College
if a person is injured at the hospital during a natural disaster a correct action to take is
Engineering
High School
Reducing the CFM through the evaporator will cause the amount of moisture removed from the air to ____________________. A. stay the same B. decrease C. increase
Engineering
High School
After adjusting your seat, your___ should be as closest possible to the back rest.
Engineering
College
Why is logging done during drilling?
Engineering
College
You are given a pot of hot tea (350 mL) at a temperature of 85C and a quantity of ice at -12C. Determine the absolute minimum amount of ice you can add to the hot tea so that at equilibrium you have iced tea (ie. a very, very small amount of ice and some water). You can assume tea has the same density (1.00 g/mL) and specific heat (4190 J/kgK) as liquid water. The heat of fusion of H2O is 3.33x10^5 J/kg. The specific heat of ice is 2090 J/kgK.
Engineering
College
Work to be performed can come from the work package level of the work breakdown structure as well as other sources. Which of these is NOT a source of authorized work to be performed?a. Scope creepb. Defect repairsc. Preventive actionsd. Corrective actions
Engineering
High School
A block plane comesor" in length
Engineering
College
2 Air enters the compressor of a cold air-standard Brayton cycle at 100 kPa, 300 K, with a mass flow rate of 6 kg/s. The compressor pressure ratio is 10, and the turbine inlet temperature is 1400 K. The turbine and compressor each have isentropic efficiencies of 80%. For k 5 1.4, calculate (a) the thermal efficiency of the cycle. (b) the back work ratio. (c) the net power developed, in kW. (d) the rates of exergy destruction in the compressor and turbine, respectively, each in kW, for T0 5 300 K.
Engineering
College
anxiety: a. is never normal. b. is common of many psychological disorders c. is identical to fear d. is a modern development, unlikely to have roots in human history
Engineering
College
an atom that gained an electron is called
Engineering
College
beacuse thye want them to hav egoood and thye wn thme tto
Engineering
College
. Bm kiu piston tc dng n c p sut p=0,64 Mpa v lu lng Q=3,5 l/s. Xc nh tc quay ca trc bm v cng sut ca bm nu bit ng knh piston D=150 mm; bn knh tay quay R=60 mm; hiu sut th tch ca bm l 0=0,94; hiu sut chung ca bm b=0,80.
Engineering
High School
May you please rate my game out of ten, and also please telll me what I need to do to improve it, thx.https://scratch.mit.edu/projects/510955319/
Engineering
High School
A/an_ Oscilloscope uses a cathode ray tube and displays all voltages.
Engineering
College
True or false: You can create a network with two computers.AnswerTrue
Engineering
College
Explain the 11 sections that a typical bill of quantity is divided into
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