Questions
5) Name the different types of thermal cutting and discuss designing tooling for thermal cutting.

5) Name the different types of thermal cutting and discuss designing tooling for thermal cutting.

In: Mechanical Engineering

8) Discuss tooling for adhesive bonding and describe how it is different from other tooling. What...

8) Discuss tooling for adhesive bonding and describe how it is different from other tooling. What are the eight different type of loading that can be applied to a bond line?

In: Mechanical Engineering

A disk with outer radius ro = 150 mm and inner radius ri = 25 mm...

A disk with outer radius ro = 150 mm and inner radius ri = 25 mm is press-fitted onto a shaft of radius 25.075 mm. Both members are steel with Young’s modulus, E = 205 GPa, Poisson’s ratio, ? = 0.29, and density, ? = 7845 kg·m-3. Determine and plot the radial and tangential stress distributions in the disk and shaft when it is rotating at 5000 rpm. Under the above conditions, what is the magnitude of the Von Mises stress at r = 100 mm?

In: Mechanical Engineering

4) Discuss laser fixtures and tooling for soldering and brazing and how these methods require some...

4) Discuss laser fixtures and tooling for soldering and brazing and how these methods require some special considerations for making them.

In: Mechanical Engineering

3) Discuss some general design considerations when making welding fixtures and also discuss some general clamping...

3) Discuss some general design considerations when making welding fixtures and also discuss some general clamping considerations when making welding fixtures.

In: Mechanical Engineering

2) Name some types of resistance welding and discuss some design considerations when making them.

2) Name some types of resistance welding and discuss some design considerations when making them.

In: Mechanical Engineering

Discuss Arc Welding and Gas Welding fixtures and some considerations when making them

Discuss Arc Welding and Gas Welding fixtures and some considerations when making them

In: Mechanical Engineering

A heat pump uses groundwater at 12°C as an energy source. If the energy delivered by...

A heat pump uses groundwater at 12°C as an energy source. If the energy delivered by the heat pump is to be 60 MJ/h, estimate the minimum mass flow rate of groundwater if the compressor operates with R-134a between pressures of 100 kPa and 1.0 MPa. Calculate the minimum compressor power.

In: Mechanical Engineering

a.Below table shows the number of conforming products in 20 days. (a) Set up the fraction...

a.Below table shows the number of conforming products in 20 days. (a) Set up the fraction nonconforming control chart for this process. Plot the preliminary data in Table on the chart. Is the process in statistical control? B.Assume that assignable causes can be found for any out-of-control points on this chart. What center line and control limits should be used for process monitoring in the next period?

Day Number of Nonconforming
1 0
2 3
3 4
4 6
5 5
6 2
7 8
8 9
9 4
10 2
11 6
12 4
13 8
14 0
15 7
16 20
17 6
18 1
19 5
20 7

In: Mechanical Engineering

Write the procedure for steam purging

Write the procedure for steam purging

In: Mechanical Engineering

Problem Solve m x''+ kx = 0 for m=2 kg, k=18 N/m and the following initial...

Problem Solve m x''+ kx = 0 for m=2 kg, k=18 N/m and the following initial conditions:

a) x0 =1 mm, v0 = 3 mm/s

b) x0 = -1 mm, v0 = 3 mm/s

c) x0 =1 mm, v0 = ?3 mm/s

d) x0 = ?1 mm, v0 = ?3 mm/s

e) x0 = 0, v0 = ?3 mm/s

f) x0 = 0, v0 = 3 mm/s

g) x0 = ?1 mm, v0 = 0

h) x0 =1 mm, v0 = 0

In: Mechanical Engineering

Write the procedure for fuel gas purging

Write the procedure for fuel gas purging

In: Mechanical Engineering

Write the procedure for N2 purging

Write the procedure for N2 purging

In: Mechanical Engineering

Humid air at given : dry-bulb temperature, wet-bulb temperature and total pressure enters a drier at a given molar flow rate.

 

Humid air at given : dry-bulb temperature, wet-bulb temperature and total pressure enters a drier at a given molar flow rate. Using psychometric chart to estimate :relative humidity, absolute humidity, dew point temperature and humid volume of air 

A- volumetric flow rate entering drier?
B-mass flow rate BDA entering drier?
C-Ha and Hm if more mass flow rate of water is added during passing through drier?
D-molar composition air leaving drier?
E-percentage humidity (Hp) air entering drier?

In: Mechanical Engineering

Examine several small metal tools or parts. Try to determine whether each was formed by forging,...

Examine several small metal tools or parts. Try to determine whether each was formed by forging, rolling, extrusion, drawing, or casting. Consider the overall shape of the object, any surface features that exist, and even words that are marked on the part.

In: Mechanical Engineering