Mechanical Engineering question and answers for August 03, 2023
- Q what do you know about rod pumps?what are they used for?
- Q In a supermarket, air at atmospheric pressure and 25 °C issupplied to an air handling unit through a rectangular duct with across section of 0.5 m x 0.1 m. The...
- Q THERMO-SYSTEM ANALYSIS3) Explain production of gasohol, not exceeding one page
- Q For mullite list: polyhedral and coordination numbers, Alternateformulas for stoichiometry (if any) emphasizing structure vs merelyatom counting, Listing of each site, coordination #, typical atoms,Wykoff symbol, point group, & coordinates,...
- Q Iron has an fcc structure at temperatures higher than 913 degreecentigrade, and bcc structure below this temperature. At 1148 oC,iron can dissolve maximum of 2.08% of carbon to form steel.However,...
- Q Iron has an fcc structure at temperatures higher than 913 degreecentigrade, and bcc structure below this temperature. At 1148 oC,iron can dissolve maximum of 2.08% of carbon to form steel.However,...
- Q A thermocouple junction of 1.0-mm in diameter is inserted in alarge chamber to measure the temperature of hot gas flowing throughthe chamber. The hot gas has a velocity of 2...
- Q A refrigerator with R-410a as the working fluid has a minimumtemperature of −10°C and a maximum pressure of 1 MPa. Assuming anideal refrigeration cycle, find the specific heat transfer FROM...
- Q Explain the concept of the TTT diagram, e.g why is there a“nose�How are cooling rates controlled to produce coarse and finepearlite/bainite?Applications of low, medium, and high-carbon steels, cast irons,stainless steels
- Q Describe Hydraulic steering gear system and power faultoperation
- Q Q1. Describe mechanical properties of stress-strainbehavior of a polymer and a plastic (contrast with stress-straincurves of ceramics and metals)Q2. Describe variation of elastic/relaxation moduluswith temperature.Q3. Describe viscoelasticity and examples of...
- Q •A hydraulic motor has a 22-in3 volumetric displacement. If ithas a pressure rating of 1200 psi and it receives oil from a 15 gpmtheoretical flow rate pump, find the motor...
- Q a)State the ideal cycle most appropriate to the actualoperations undergone the modem Diesel engine .b)give reasons why the actual cycle is made approximate to theideal heat exchange process.c) state how...
- Q Describe how both the X and R or s chart would look if they wereunder normal statistical control.
- Q A large bank established X-Bar and R charts for the timerequired to process applications for its charge cards. A sample offive applications is taken each day. The first four weeks...
- Q 7. When studying a process control chart tracking one variable,what is meant by the statement, \"The process is in a state ofstatistical control\"
- Q How do you calculate the factor of safety for a worm in a wormgear drive? I am looking for the mathematical equations tocalculate this. Linking outside resources would be muchappreciated.
- Q A closed, rigid, 0.40 m3 tank is filled with 15 kg ofwater. The initial pressure is p1 = 20 bar. Thewater is cooled until the pressure is p2= 4bar.Determine the...
- Q For a bicycle, the nominal diameter of the outer race of a ballbearing and the inner surface of the hub is 62 mm. What should bethe maximum dimension for the...
- Q Compare the yearly greenhouse gas emissions from 1 GWe(gigawatt-electric) power stations powered by natural gas and windturbines. The energy content of natural gas is 55 MJ/kg, and theelectrical converting efficiency...
- Q For a bicycle, the nominal diameter of the outer race of a ballbearing and the inner surface of the hub is 62 mm. What should bethe maximum dimension for the...
- Q Air enters a compressor operating at steady state at 1.05 bar,300 K, with a volumetric flow rate of 48 m3/min andexits at 12 bar, 400 K. Heat transfer occurs at...
- Q Problem 4.084 SI A rigid copper tank, initially containing 1.5m3 of air at 295 K, 4 bar, is connected by a valve to a largesupply line carrying air at 295...
- Q What is viscoelasticity in polymers? Clearly discussed
- Q What are the microstructural differences between thermoset s andvulcanized elastomers? Explain the different mechanical behavior ofeach.I know I have to say something about \"density of chemicalbonding\" but I am not...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!