Air standard otto cycle - Study guides, Class notes & Summaries

15 kg/s of air are compressed from 1 atm and 300K (enthalpy of 300.19 kJ/kg) to 2 atm and 900K (enthalpy of 732.93 kJ/kg). Heat transfer is negligible. The air compressor's power output is most nearly (A) 5.6 MW (B) 6.5 MW (C) 7.6 MW (D) 8.9 MW - answer-B What is most nearly the weight in lbf if a 1.00lbm object in a gravitational field of 27.5ft/s^2? (A) 0.85lbf (B) 1.2lbf (C) 28lbf (D) 32lbf - answer-A A rocket that has a mass of 4000 lbm travels at 27,000 ft/sec. What is mo...

What kind of test is depicted by a stress-strain diagram? - answer-tensile test What term is used for the ratio of stress to strain below the proportional limit? - answer-Young's modulus What does the impact test measure? - answer-toughness What is true regarding the ductile-to-brittle transition temperature? - answer-It is important for structures used in cold environments; It is the temperature at which 20 J of energy causes failure in a Charpy V-notch specimen of standard dimensions...

NIFE ENGINES 2024 EXAM WITH 210 REAL EXAM QUESTIONS AND CORRECT ANSWERS| GRADE A+ What is Bernoulli's theorem CORRECT ANS - Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases What is Bernoulli's Equation CORRECT ANS - Pt=Ps+Pk Which type of air is compressible? CORRECT ANS - Supersonic air What happens to Velocity and Pressure in a nozzle CORRECT ANS - Pressure decreases, velocity increases What happens to Velocity and ...

NIFE - ENGINES ELO'S, Questions, & Equations & Answers, 100% Accurate Answers. LESSON 1 - Principles of Gas Turbine/Reciprocating Operation - -Lesson 1 EXPLAIN - Bernoulli's Equation - -Total Pressure = Ps + q Total Pressure = (Pressure) + (Velocity) DESCRIBE - Behavior of air in a nozzle - -V increases, P decreases DESCRIBE - Behavior of air in a diffuser - -V decreases, P increases DESCRIBE - Brayton Cycle - -Intake, Compression, Combustion, Exhaust - Simultaneous DES...

NIFE ENGINES, Top Exam Questions and answers, 100% Accurate. VERIFIED. What is Bernoulli's theorem Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases What is Bernoulli's Equation Pt=Ps+Pk Which type of air is compressible? Supersonic air What happens to Velocity and Pressure in a nozzle Pressure decreases, velocity increases What happens to Velocity and Pressure in a diffuser? Pressure increases, velocity decreases Draw the t...

Thermodynamic Cycles ,Carnot vapor cycle,Ideal Rankine cycle ,Rankine reheat cycle ,Air-standard Otto cycle ,Air-standard Diesel cycle ,Air-standard Brayton cycle ,Vapor-compression refrigeration cycle

Linx Refresher Review IPD PPD REFRESHERS TRIVIA EXAMINATION (Linx Refreshers Trivia Examination) Prepared by: Engr. Jose R. Francisco, PME August 2012 MULTIPLE CHOICE QUESTIONS INSTRUCTION: Select the correct answer for each of the following questions. Mark only one answer for each item by shading the box corresponding to the letter of your choice on the answer sheet provided. STRICTLY NO ERASURES ALLOWED. Use pencil No. 1 only. 1. A vertical cylindrical tank contains water. What is the ...

HEAT ENGINE CYCLES