Which of the following mainly decides the current to be employed is arc welding ? ?->(Show Answer!)

1. Which of the following mainly decides the current to be employed is arc welding ?

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MCQ->The simplest method of welding two pieces of metal together is known as pressure welding.The ends of a metal are heated to a white heat-for iron,the welding temperature should be about 1300C-in a flame.At this temperature the metal becomes plastic.The ends are pressed or hammered together,and the joint is smoothed off.Care must be taken to ensure that surfaces are thoroughly clean first,for dirt will weaken the weld.Moreover,the heating of iron or steel to a high temperature cause oxidation,and a film of oxide is added to the heated surfaces.For this reason,flux is applied to the heated metal.At welding heat,flux melts and the oxide particles are dissolved in it together with any other impurities which may be present.The metal surfaces are pressed together,and the flux is squeezed out from the center of the weld.A number of different types of weld may be used,but for fairly thick bars of metals,a vee-shaped belt should be normally employed.It is rather stronger than ordinary butt weld. The simplest way of welding two pieces of metal together is....

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MCQ-> Study the following information carefully and answer the questions given below : Following are the conditions for selecting a Marketing Manager in an organisation The candidate must…………. (i) be at least 25 years and not more than 35 vears old as on 01.12.2011- (ii) be to graduate in any discipline with its least 55% aggregate marks. (iii) have completed Post Graduate Degree/Diploma in Management with specialisation in Marketing Management with at least 60% marks. (iv) have post qualification work experience of at least 5 years as Assistant Marketing Manager in an organisation. in the case of a candidate who fulfills all the conditions except……….. (a) at (ii) above, but has secured at least 50% in graduation and at least 65% in Post Graduate Degree/Diploma in Management with specialisation in Marketing Management, his/her case is to be referred to Head-Marketing. (b) at (ii) above, but is not more than 40 years old and has work experience of 8 years as Assistant Marketing Manager. his/her case is to be referred to Managing Director. In each question below, details of one candidate arc provided. You have to take one of the following courses of actions based on the conditions given above and the information provided in each question and mark the number of that course of action as your answer. You are not to assume anything other than the information provided in each question. All these cases arc given to you as on 01.12.2011. Mark answer : a: if the data provided arc inadequate to take a decision. b: if the candidate is not to he selected. c: if the candidate is to be selected. d: if the t-tise is hi be referred to Head Marketing. e: if the cast is to be relerred to Managing Director. Now read the information provided in each question and mark your answer accordingly.Medha Gosavi was born on 8th March 1982. She has been working as Assistant Marketing Manager in an organisation for the past six years after completing her Post Graduate Degree in Management with specialisation in Marketing Management with 70% marks. She has secured 53% marks in B. Com
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