Why is a high vacuum required in the electron beam chamber of an electron-beam welding machine?
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
High vacuum is required in the electron beam chamber ...View the full answer
Answered By
Ali Khawaja
my expertise are as follows: financial accounting : - journal entries - financial statements including balance sheet, profit & loss account, cash flow statement & statement of changes in equity -consolidated statement of financial position. -ratio analysis -depreciation methods -accounting concepts -understanding and application of all international financial reporting standards (ifrs) -international accounting standards (ias) -etc business analysis : -business strategy -strategic choices -business processes -e-business -e-marketing -project management -finance -hrm financial management : -project appraisal -capital budgeting -net present value (npv) -internal rate of return (irr) -net present value(npv) -payback period -strategic position -strategic choices -information technology -project management -finance -human resource management auditing: -internal audit -external audit -substantive procedures -analytic procedures -designing and assessment of internal controls -developing the flow charts & data flow diagrams -audit reports -engagement letter -materiality economics: -micro -macro -game theory -econometric -mathematical application in economics -empirical macroeconomics -international trade -international political economy -monetary theory and policy -public economics ,business law, and all regarding commerce
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Materials and process in manufacturing
ISBN: 978-0471656531
9th edition
Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser
Question Posted:
Students also viewed these Materials Science Engineering questions
-
The electron beam inside an old television picture tube is 0.40 mm in diameter and carries a current of 50 A . This electron beam impinges on the inside of the picture tube screen. a. How many...
-
In one of Thomsons experiments he placed a thin metal foil in the electron beam and measured its temperature rise. Consider a cathode-ray tube in which electrons are accelerated through a 2000 V...
-
Why is a high supporting electrolyte concentration used in most electroanalytical procedures?
-
All of the following complications are more common in ventouse assisted delivery than forceps except: a) Subgaleal hemorrhage b) Cephalhematoma c) Intracranial hemorrhage d) Transient lateral rectus...
-
Pioneer Company purchased land and a building on January 1, 2014. Management's best estimate of the value of the land was $100,000 and of the building $200,000. But management told the accounting...
-
Every home football game for the past 8 years at Eastern State University has been sold out. The revenues from ticket sales are significant, but the sale of food, beverages, and souvenirs has...
-
3 Qu tipo de conflicto de canal es probable que cause la distribucin dual y qu tipo es posible reducir mediante la distribucin directa? Por qu?
-
Suppose that the price level in Canada is CAD16,600, the price level in France is EUR11,750, and the spot exchange rate is CAD1.35/EUR. a. What is the internal purchasing power of the Canadian...
-
Periodic inventory by three methods; cost of goods sold The units of an item available for sale during the year were as follows: Jan. 1 Inventory 4 0 units at $ 1 1 2 Mar. 1 0 Purchase 7 0 units at $...
-
A parallel chord Howe truss is loaded as shown. Determine the force in members CE, DE, and DF. 2fi
-
Electroslag welding would be most attractive for the joining of what types of geometries and thicknesses?
-
What types of production limitations are imposed by the high-vacuum requirements of electron-beam welding? What com-promises are made when welding is performed on pieces outside the vacuum chamber?
-
What exceptions to the writing requirements of the Statute of Frauds are provided in Article 2 and Article 2A of the UCC? LO3
-
1- What is the chairman of the Texas State Board of Education's primary occupation? 2- Why are the decisions the Texas State Board of Education make about their high school science standards so...
-
SECTION 7 KEEPING ENTIRE STRUCTURES IN EQUILIBRIUM ASSIGNMENT #2 1. Find the reactions at A and C. A 2. Find the reactions at A and C. 60.0 kN B 3.00 9.00 4.00 6.00 5.00 kN 3.00 B 1.00 2.00 10.0 kN...
-
The year-end financial statements of Python Tax Services are provided below. Service revenue Expenses: Salaries Utilities Insurance Supplies Net income PYTHORT TAX SERVICES Income Statement $ 68,500...
-
a. Calculate the volume of the solid of revolution created by rotating the curve y=2+4 exp(-5 x) about the x-axis, for x between 2 and 4. Volume: b. The equation of a circle of radius r, centered at...
-
The simply supported timber beam of Figure 1 is made-up by gluing together three 300 mm by 150 mm planks as shown. The beam has to carry a uniformly distributed vertically downward load of 8 kN/m for...
-
The principal decay mode of the sigma zero is (a) What energy is released? (b) Considering the quark structure of the two baryons, does it appear that the 0 is an excited state of the 0 ? (c)...
-
The test statistic in the NeymanPearson Lemma and the likelihood ratio test statistic K are intimately related. Consider testing H 0 : = 0 versus H a : = a , and let * denote the test statistic...
-
For the closed tank of Fig P2.80, all fluids are at 20°C and the air space is pressurized. If the outward net hydrostatic force on the 40-cm by 30-cm panel at the bottom is 8450 N, estimate (a)...
-
Gate AB is 7 ft into the paper and weighs 3000 lbf when submerged. It is hinged at B and rests against a smooth wall at A. Find the water level h which will just cause the gate to open. 2 4 ft Water...
-
The dam in Fig P2.82 is a quartercircle 50 m wide into the paper. Determine the horizontal and vertical components of hydrostatic force against the dam and the point CP where the resultant strikes...
-
A project with an initial cost of $32,000 is expected to provide cash flows of $12,900, $13,100, $16,200, and $10,700 over the next four years, respectively. If the required return is 8.1 percent,...
-
A company that is expecting to receive EUR 500,000 in 60 days is considering entering into an FX futures contract to lock an exchange rate to USD for the transaction. The FX rate on the contract is...
-
Suppose you bought a bon with an annual coupon rate of 6.5 percent one year ago for $1,032. The bond sells for $1,020 today. a. Assuming a $1,000 face value, what was your total dollar return on this...
Study smarter with the SolutionInn App