ONLINE MCQ EE-ELECTRIC WELDING 5

Q41. Which of the following is not an inert gas ?
 A.  Argon
 [Wrong Answer]
 B.  Helium
 [Correct Answer]
 C.  Carbondioxide
 [Wrong Answer]
 D.  All of above
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1364’).click(function(){
qid1364=$(‘#qid1364’).val();
section1364=$(‘#section1364’).val();
type1364=$(‘#type1364’).val();
subtype1364=$(‘#subtype1364’).val();
$.post(‘../../fav’,{ qid:qid1364, section: section1364, type: type1364, subtype: subtype1364 },function(ajaxresult){
$(‘#getrequest1364’).html(ajaxresult);

qid1364=$(‘#qid1364’).val(”);
section1364=$(‘#section1364’).val(”);
type1364=$(‘#type1364’).val(”);
subtype1364=$(‘#subtype1364’).val(”);
});
});
});

 

Q42. Helium produces which of the following?
 A.  Deeper penetration
 [Wrong Answer]
 B.  Faster welding speedsNarrower heat affected zone in base metal
 [Wrong Answer]
 C.  Narrower heat affected zone in base metal
 [Wrong Answer]
 D.  All of the above
 [Correct Answer]
$(document).ready(function(){
$(‘#loaddata1365’).click(function(){
qid1365=$(‘#qid1365’).val();
section1365=$(‘#section1365’).val();
type1365=$(‘#type1365’).val();
subtype1365=$(‘#subtype1365’).val();
$.post(‘../../fav’,{ qid:qid1365, section: section1365, type: type1365, subtype: subtype1365 },function(ajaxresult){
$(‘#getrequest1365’).html(ajaxresult);

qid1365=$(‘#qid1365’).val(”);
section1365=$(‘#section1365’).val(”);
type1365=$(‘#type1365’).val(”);
subtype1365=$(‘#subtype1365’).val(”);
});
});
});

 

Q43. Plain and butt welds may be used on materials upto thickness of nearly
 A.  5 mm
 [Wrong Answer]
 B.  10 nam
 [Wrong Answer]
 C.  25 mm
 [Correct Answer]
 D.  50 mm
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1366’).click(function(){
qid1366=$(‘#qid1366’).val();
section1366=$(‘#section1366’).val();
type1366=$(‘#type1366’).val();
subtype1366=$(‘#subtype1366’).val();
$.post(‘../../fav’,{ qid:qid1366, section: section1366, type: type1366, subtype: subtype1366 },function(ajaxresult){
$(‘#getrequest1366’).html(ajaxresult);

qid1366=$(‘#qid1366’).val(”);
section1366=$(‘#section1366’).val(”);
type1366=$(‘#type1366’).val(”);
subtype1366=$(‘#subtype1366’).val(”);
});
});
});

 

Q44. The porosity of welded joint may be caused by
 A.  low welding current
 [Wrong Answer]
 B.  incorrect size of electrode
 [Wrong Answer]
 C.  poor base metai
 [Correct Answer]
 D.  any of the above
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1367’).click(function(){
qid1367=$(‘#qid1367’).val();
section1367=$(‘#section1367’).val();
type1367=$(‘#type1367’).val();
subtype1367=$(‘#subtype1367’).val();
$.post(‘../../fav’,{ qid:qid1367, section: section1367, type: type1367, subtype: subtype1367 },function(ajaxresult){
$(‘#getrequest1367’).html(ajaxresult);

qid1367=$(‘#qid1367’).val(”);
section1367=$(‘#section1367’).val(”);
type1367=$(‘#type1367’).val(”);
subtype1367=$(‘#subtype1367’).val(”);
});
});
});

 

Q45. In welding weld spatter defect is gene­rally the result of
 A.  too high voltage during welding
 [Wrong Answer]
 B.  too high current during welding
 [Correct Answer]
 C.  low voltage during welding
 [Wrong Answer]
 D.  low current during welding
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1368’).click(function(){
qid1368=$(‘#qid1368’).val();
section1368=$(‘#section1368’).val();
type1368=$(‘#type1368’).val();
subtype1368=$(‘#subtype1368’).val();
$.post(‘../../fav’,{ qid:qid1368, section: section1368, type: type1368, subtype: subtype1368 },function(ajaxresult){
$(‘#getrequest1368’).html(ajaxresult);

qid1368=$(‘#qid1368’).val(”);
section1368=$(‘#section1368’).val(”);
type1368=$(‘#type1368’).val(”);
subtype1368=$(‘#subtype1368’).val(”);
});
});
});

 

Q46. For the welding of aluminium alloys which of the following methods would you recommend ?
 A.  Acetylene-oxygen gas welding
 [Wrong Answer]
 B.  D.C. arc welding
 [Wrong Answer]
 C.  A.C. arc welding
 [Wrong Answer]
 D.  Tungsten arc welding
 [Correct Answer]
$(document).ready(function(){
$(‘#loaddata1369’).click(function(){
qid1369=$(‘#qid1369’).val();
section1369=$(‘#section1369’).val();
type1369=$(‘#type1369’).val();
subtype1369=$(‘#subtype1369’).val();
$.post(‘../../fav’,{ qid:qid1369, section: section1369, type: type1369, subtype: subtype1369 },function(ajaxresult){
$(‘#getrequest1369’).html(ajaxresult);

qid1369=$(‘#qid1369’).val(”);
section1369=$(‘#section1369’).val(”);
type1369=$(‘#type1369’).val(”);
subtype1369=$(‘#subtype1369’).val(”);
});
});
});

 

Q47. Grey iron is usually welded by ____ welding
 A.  gas
 [Correct Answer]
 B.  arc
 [Wrong Answer]
 C.  resistance
 [Wrong Answer]
 D.  MIG
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1370’).click(function(){
qid1370=$(‘#qid1370’).val();
section1370=$(‘#section1370’).val();
type1370=$(‘#type1370’).val();
subtype1370=$(‘#subtype1370’).val();
$.post(‘../../fav’,{ qid:qid1370, section: section1370, type: type1370, subtype: subtype1370 },function(ajaxresult){
$(‘#getrequest1370’).html(ajaxresult);

qid1370=$(‘#qid1370’).val(”);
section1370=$(‘#section1370’).val(”);
type1370=$(‘#type1370’).val(”);
subtype1370=$(‘#subtype1370’).val(”);
});
});
});

 

Q48. Electronic components are joined by which of the follo,wing methods ?
 A.  Brazing
 [Wrong Answer]
 B.  Soldering
 [Correct Answer]
 C.  Seam welding
 [Wrong Answer]
 D.  Spot welding
 [Wrong Answer]
 E.  None of the above
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1371’).click(function(){
qid1371=$(‘#qid1371’).val();
section1371=$(‘#section1371’).val();
type1371=$(‘#type1371’).val();
subtype1371=$(‘#subtype1371’).val();
$.post(‘../../fav’,{ qid:qid1371, section: section1371, type: type1371, subtype: subtype1371 },function(ajaxresult){
$(‘#getrequest1371’).html(ajaxresult);

qid1371=$(‘#qid1371’).val(”);
section1371=$(‘#section1371’).val(”);
type1371=$(‘#type1371’).val(”);
subtype1371=$(‘#subtype1371’).val(”);
});
});
});

 

Q49. Due to which of the following reasons aluminium is difficult to weld ?
 A.  It has an oxide coating
 [Wrong Answer]
 B.  It conducts away heat very rapidly
 [Wrong Answer]
 C.  Both (a) and (b)
 [Correct Answer]
 D.  None of the above
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1372’).click(function(){
qid1372=$(‘#qid1372’).val();
section1372=$(‘#section1372’).val();
type1372=$(‘#type1372’).val();
subtype1372=$(‘#subtype1372’).val();
$.post(‘../../fav’,{ qid:qid1372, section: section1372, type: type1372, subtype: subtype1372 },function(ajaxresult){
$(‘#getrequest1372’).html(ajaxresult);

qid1372=$(‘#qid1372’).val(”);
section1372=$(‘#section1372’).val(”);
type1372=$(‘#type1372’).val(”);
subtype1372=$(‘#subtype1372’).val(”);
});
});
});

 

Q50. In argon arc welding argon is used as a
 A.  flux
 [Wrong Answer]
 B.  source of heat
 [Wrong Answer]
 C.  agent for heat transfer
 [Wrong Answer]
 D.  shield to protect the work from oxidation
 [Correct Answer]
$(document).ready(function(){
$(‘#loaddata1373’).click(function(){
qid1373=$(‘#qid1373’).val();
section1373=$(‘#section1373’).val();
type1373=$(‘#type1373’).val();
subtype1373=$(‘#subtype1373’).val();
$.post(‘../../fav’,{ qid:qid1373, section: section1373, type: type1373, subtype: subtype1373 },function(ajaxresult){
$(‘#getrequest1373’).html(ajaxresult);

qid1373=$(‘#qid1373’).val(”);
section1373=$(‘#section1373’).val(”);
type1373=$(‘#type1373’).val(”);
subtype1373=$(‘#subtype1373’).val(”);
});
});
});

 

ONLINE MCQ EE-ELECTRIC WELDING 6
ONLINE MCQ EE-ELECTRIC WELDING 4

Leave a Reply