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Consider the following statements regarding welded and riveted joints 1. Welded assemblies are tight and leak proof as compared with riveted assemblies. 2. Single-welded V-joint is less reliable than square butt joint. 3. Welding results in a thermal distortion of the parts, thereby inducing residual stresses. Which of the above statements is/are correct ?
Which of the following statements are correct in respect of welded connections? 1) Strength of Butt weld is equal to the strength of components joined. 2) Fillet welds carry the loads computed based on the tensile strength characteristics of fusion material. 3. for effective transmission of load by fillet weld, the fusion faces shall subtend an angle between 60° and 120° 
What does the term ‘carbon count’ means? 1. A measure of the amount of carbon dioxide you produce through your lifestyle every day. 2. A measure of the amount of carbon present on Earth. 3. A measure of the amount of carbon and carbon dioxide on Earth. Select the correct answer using the code given below.
Steels with high carbon equivalent have poor weldability, because in these steels during welding
What are the advantages of plain carbon steels over alloy steels?
Steels with high carbon equivalent have poor weldability because in these steels during welding
Consider the following statements with reference to the design of welded tension members: 1) The entire cross-sectional area of the connected leg is assumed to contribute to the effective area in the case of angles 2) Two angles, back-to-back and tack-welded as per the codal requirements, may be assumed to behave as a tee-section 3) A check on slenderness ratio may be necessary in some cases. Which of the above statements are correct?
Which method is mostly used for converting short welded rails to long welded rails?
Which one of the following statements is incorrect ? (a) Every living organism takes C - 14 through carbon. (b) Every living being has the same proportion of carbon 14. (c) After death every living organ throws same percentage of carbon. (d) After 5568 yrs of death half of C - 14 will disappear - which is called as half life of Carbon - 14. (e) The method is used to get chronological evidence of archaeological remain. (f) This method was invented by F.W. Liby. (g) He got Nobel prize in physics for this work.
Which of the following options are correct? 1. Three carbon atom is indicated by 'prop'. 2. Four carbon atom is indicated by 'but'. 3. Seven carbon atom is indicated by 'Hex'. 4. Nine carbon atom is indicated by 'Non'.