Questions
design and perform your experimentation and evaluate the energy storage performance of these sensible heat thermal...

design and perform your experimentation and evaluate the energy storage performance of these sensible heat thermal energy storage system natural number friction factor are to be found using friction and Reynolds number and what fraction attempt and develop more functional relationship for natural number and fractional factorial using first order

In: Mechanical Engineering

Assuming you are new engineer working in R & D division at manufacturing company which has...

Assuming you are new engineer working in R & D division at manufacturing company which has decided to evaluate CAD/CAM system to adopt in your company in order to meet Industrial 4.0. Make an outline to decided which suitable CAD/CAM system can be selected to adapt with Industrial 4.0.

In: Mechanical Engineering

A 4 ? edge bucket with a 1.5 ? opening at the right end of the...

A 4 ? edge bucket with a 1.5 ? opening at the right end of the lid contains 48 ?3 of water. If the cube experiences a horizontal acceleration of 14,715 ? / ?2

a) First to the right

b) Second, to the left

In both cases, determine the volume spilled and the pressure at the midpoint of the base of the bucket.

In: Mechanical Engineering

Motor sizing decision must consider 3 factors; stall torque, no load speed and maximum power. With...

Motor sizing decision must consider 3 factors; stall torque, no load speed and maximum power. With the help of motor performance chart, please discuss them in detail.

In: Mechanical Engineering

The levels of combustible species in the exhaust of a direct-injection diesel engine are: HC, 0.8...

The levels of combustible species in the exhaust of a direct-injection diesel engine are: HC, 0.8
g/kW.h; CO, 3 g/kW.h; particulates, 0.7 g/kW.h. If the specific fuel consumption is 210
g/kW. h calculates the combustion efficiency

In: Mechanical Engineering

Water at 60 ∘C is pressurized in a pump from 90 kPa to 1600 kPa. If...

Water at 60 ∘C is pressurized in a pump from 90 kPa to 1600 kPa. If this requires 2.4 kJ for every kg of water that moves through the pump, then what is the isentropic efficiency of the pump? (Assume the mechanical efficiency is 100%)

In: Mechanical Engineering

I need a mathematical model governing the mechanism of air source heat pump with split evaporator...

I need a mathematical model governing the mechanism of air source heat pump with split evaporator connected with bryair dehumidifier for water heating and space cooling application....draw a schematic arrangement using AutoCAD and develop a mathematical model in fortran 77...

please don't write irrelevant answers...if u don't know it's ok skip but don't write wrong answers

In: Mechanical Engineering

A 75‐mm‐diameter orifice with D and D/2 taps is used to measure the flow rate of...

A 75‐mm‐diameter orifice with D and D/2 taps is used to measure the flow rate of 65°C water in a 150‐mm‐ID pipe. Determine the pressure difference for a flow rate of 20 L/s

In: Mechanical Engineering

‏1. The impeller in a centrifugal pump has inner diameter as 125 mm and outer diameter...

‏1. The impeller in a centrifugal pump has inner diameter as 125 mm and outer diameter as 270 mm. The pump runs at 1400 rpm. The vane angles of impeller at inlet and outlet are 17° and 30° respectively. The water enters the impeller radially and velocity of flow is constant. Determine the work done by impeller per unit weight of water.



In: Mechanical Engineering

Set up a study about tensile testing indicating its effect on selecting materials for design applications....

Set up a study about tensile testing indicating its effect on selecting materials for design applications.
Including introduction, results , conclusion and recommendations.

In: Mechanical Engineering

A gas refrigeration cycle with a pressure ratio of 4 uses helium as the working fluid....

A gas refrigeration cycle with a pressure ratio of 4 uses helium as the working fluid. The temperature of the helium is -6°C at the compressor inlet and 50°C at the turbine inlet. Assume isentropic efficiencies of 88 percent for both the turbine and the compressor.

(Given: The properties of helium are cp= 5.1926 kJ/kg·K and k = 1.667.)

FIND:

a. The minimum temperature of the cycle.

b. The coefficient of performance.

c. the mass flow rate of the helium.

In: Mechanical Engineering

The atmospheric air 32 °C dry bulb temperature and 70% relative humidity supplied to the cooling...

The atmospheric air 32 °C dry bulb temperature and 70% relative humidity supplied to the cooling coil at a rate of 45m3 /min. The air cooling to the saturated state and leaving at a temperature of 16 °C. Determine: () a- Specific humidity at each state. b- Wet bulb and dew point temperatures at the final state c- Final relative humidity. d- Mass of water condensed. e- Rate of heat removed from the air in kW. f- Show the process on Psychrometric chart

i need answer

In: Mechanical Engineering

Please post a rough draft of your Research Proposal

Please post a rough draft of your Research Proposal

In: Mechanical Engineering

3. Safety is one of the most important concerns in any occupational environment particularly in process...


3. Safety is one of the most important concerns in any occupational environment particularly in process industries.

a. What the main things that a safety training program for operators should involve

b. What are the major engineering control methods to ensure safety in process industries.

In: Mechanical Engineering

how to calculate a shaft diameter of horizontal wind turbine

how to calculate a shaft diameter of horizontal wind turbine

In: Mechanical Engineering