Mechanical Engineering question and answers for July 11, 2023
- Q A cylinder 100 mm in diameter and 80 mm long with an initialtemperature of 527 C is suddenly exposed to water at 27 C giving aconvective heat transfer coefficient of...
- Q You have been chosen to be the one of few to go to Mars. On Marsyou have a standard 55 gal water drum (height = 35 in, diameter =23 in)...
- Q Derived the time response of first order system with the rampinput using Laplace transform.
- Q Can you provide an application example to illustrate theimportance of prototyping a part with different colors?
- Q Describe some of the major challenges associated with themanagement of supplier organizations andrelated activities.
- Q 4. For the Japanese wind lens turbine, the effect of the shroudis to reduce the downstream pressure, e.g., in the rotor wake, sayby ?P. Show by modifying the Betz limit,...
- Q Matlab script that uses loops to create a multiplication table(matrix) where the user enters 'n' (nxn chart).
- Q What is the underlying principle behind the hardy-CrossMethod
- Q A multi-disc wet clutch is to transmit 120 Nm of torque at 1000rpm using sintered friction material.(i) Assuming uniform wear, find the outside and inside diametersrequired if ri = 0.577ro.(ii)...
- Q For a 1DOF system, how many natural frequency (frequencies) doesit have? How many vibration(s) could it possibly have?
- Q Select the best answer for the question. 7. Which one of thefollowing statements about diesel engines is true? A. Thetemperature of the fuel in a diesel engine has an effect...
- Q A seamless blank unstayed dished head with pressure on theconcave side has a diameter of 1,016mm and is a segment of a spherewith a dish radius of 889 mm, The...
- Q The following data collected from a steam turbine of 25 MWcapacity thermal power plant:Assume R for air as 287 kJ/kg CSteam condensed = 40000 kh/hrTemperaure of steam in condenser =40...
- Q 8. Consider a potato being baked in an oven that is maintainedat a constant temperature. The temperature of the potato isobserved to rise by 5°C during the first minute. What...
- Q explain the difference between a saturated and an unsaturatedcarbon-containing molecule.
- Q A single stage steam turbine is supplied with steam at 5 bars,200 C at the rate of 50kgmin. It exhausts into a condenser at apressure of 0.2 bars. The blade...
- Q assume that the data are stored in variable names xand y. write a matlab code to plot the quadratic spline and alongwith the data pointsx= 1 2 3 4 5...
- Q Please calculate the air consumption rate below in litre/secThe forge contains one large pneumatically operated hammerdriven by 1 double acting cylinder, piston rod at one end only,bore 400mm, piston rod...
- Q whySMC-R50 will be used instead of fabric-reinforced composite fordecklids.
- Q As a body is projected to a high altitude above the earths surface,the variation of the acceleration of gravity with respect toaltitude y must be taken into account. Neglecting air...
- Q 7-7 Consider the same compressor as problems 7-5 and 7-6.Calculate the rate of entropy generation (in kW/K) of the realcompressor.Solutions:Problem 7-1 & 7-27-1 Your company wants to buy a compressor...
- Q a heat transfer experiment consist of a stream of air blowingover a heated horizontal plate. what causes the formation of bothvelocity and thermal boundary layers? what causes a difference inthickness...
- Q define each of the following in relation to systems engineering(CASA)Operation LaborRepair LaborSupport Equipment MaintenanceRecurringTrainingRepair Parts andMaterialsRepair ConsumablesCondemnation SparesTechnical DataRevisionsTransportation RecurringFacilitiesRecurring ItemManagementSoftware MaintenanceContractor ServicesEngineering ChangesMiscellaneousO&SRecurring Warranty
- Q Describe the objective and application of each of the following(what is it? How and when can it be applied? What are theanticipated results?): functional analysis and allocation, operatortask analysis, error...
- Q if a horizontal heated plate is divided up into sections,starting from the leading edge, which section would experience thegreatest amount of heat transfer ?
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!