ONLINE MCQ EE-ELECTRICAL INSTALLATION & WIRING 5

Q41. High tension cables are generally used
upto
 A.  11 kV
 [Correct Answer]
 B.  33 kV
 [Wrong Answer]
 C.  66 kV
 [Wrong Answer]
 D.  132 kV
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1623’).click(function(){
qid1623=$(‘#qid1623’).val();
section1623=$(‘#section1623’).val();
type1623=$(‘#type1623’).val();
subtype1623=$(‘#subtype1623’).val();
$.post(‘../../fav’,{ qid:qid1623, section: section1623, type: type1623, subtype: subtype1623 },function(ajaxresult){
$(‘#getrequest1623’).html(ajaxresult);

qid1623=$(‘#qid1623’).val(”);
section1623=$(‘#section1623’).val(”);
type1623=$(‘#type1623’).val(”);
subtype1623=$(‘#subtype1623’).val(”);
});
});
});

 

Q43. The insulation of the cable decreases
with
 A.  the increase in length of the insulation
 [Correct Answer]
 B.  the decrease in the length of the
insulation
 [Wrong Answer]
 C.  either (a) or (b)
 [Wrong Answer]
 D.  none of the above
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1625’).click(function(){
qid1625=$(‘#qid1625’).val();
section1625=$(‘#section1625’).val();
type1625=$(‘#type1625’).val();
subtype1625=$(‘#subtype1625’).val();
$.post(‘../../fav’,{ qid:qid1625, section: section1625, type: type1625, subtype: subtype1625 },function(ajaxresult){
$(‘#getrequest1625’).html(ajaxresult);

qid1625=$(‘#qid1625’).val(”);
section1625=$(‘#section1625’).val(”);
type1625=$(‘#type1625’).val(”);
subtype1625=$(‘#subtype1625’).val(”);
});
});
});

 

Q44. If a power cable and a communication
cable are to run parallel the minimum
distance between the two, to avoid interference,
should be
 A.  2 cm
 [Wrong Answer]
 B.  10 cm
 [Wrong Answer]
 C.  50 cm
 [Correct Answer]
 D.  400 cm
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1626’).click(function(){
qid1626=$(‘#qid1626’).val();
section1626=$(‘#section1626’).val();
type1626=$(‘#type1626’).val();
subtype1626=$(‘#subtype1626’).val();
$.post(‘../../fav’,{ qid:qid1626, section: section1626, type: type1626, subtype: subtype1626 },function(ajaxresult){
$(‘#getrequest1626’).html(ajaxresult);

qid1626=$(‘#qid1626’).val(”);
section1626=$(‘#section1626’).val(”);
type1626=$(‘#type1626’).val(”);
subtype1626=$(‘#subtype1626’).val(”);
});
});
});

 

Q45. The insulating material for a cable
should have
 A.  low cost
 [Wrong Answer]
 B.  high dielectric strength
 [Wrong Answer]
 C.  high mechanical strength
 [Wrong Answer]
 D.  all of the above
 [Correct Answer]
$(document).ready(function(){
$(‘#loaddata1627’).click(function(){
qid1627=$(‘#qid1627’).val();
section1627=$(‘#section1627’).val();
type1627=$(‘#type1627’).val();
subtype1627=$(‘#subtype1627’).val();
$.post(‘../../fav’,{ qid:qid1627, section: section1627, type: type1627, subtype: subtype1627 },function(ajaxresult){
$(‘#getrequest1627’).html(ajaxresult);

qid1627=$(‘#qid1627’).val(”);
section1627=$(‘#section1627’).val(”);
type1627=$(‘#type1627’).val(”);
subtype1627=$(‘#subtype1627’).val(”);
});
});
});

 

Q46. In case of three core flexible cable the
colour of the neutral is
 A.  blue
 [Correct Answer]
 B.  black
 [Wrong Answer]
 C.  brown
 [Wrong Answer]
 D.  none of the above
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1628’).click(function(){
qid1628=$(‘#qid1628’).val();
section1628=$(‘#section1628’).val();
type1628=$(‘#type1628’).val();
subtype1628=$(‘#subtype1628’).val();
$.post(‘../../fav’,{ qid:qid1628, section: section1628, type: type1628, subtype: subtype1628 },function(ajaxresult){
$(‘#getrequest1628’).html(ajaxresult);

qid1628=$(‘#qid1628’).val(”);
section1628=$(‘#section1628’).val(”);
type1628=$(‘#type1628’).val(”);
subtype1628=$(‘#subtype1628’).val(”);
});
});
});

 

Q47. The surge resistance of cable is
 A.  5 ohms
 [Wrong Answer]
 B.  20 ohms
 [Wrong Answer]
 C.  50 ohms
 [Correct Answer]
 D.  100 ohms
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1629’).click(function(){
qid1629=$(‘#qid1629’).val();
section1629=$(‘#section1629’).val();
type1629=$(‘#type1629’).val();
subtype1629=$(‘#subtype1629’).val();
$.post(‘../../fav’,{ qid:qid1629, section: section1629, type: type1629, subtype: subtype1629 },function(ajaxresult){
$(‘#getrequest1629’).html(ajaxresult);

qid1629=$(‘#qid1629’).val(”);
section1629=$(‘#section1629’).val(”);
type1629=$(‘#type1629’).val(”);
subtype1629=$(‘#subtype1629’).val(”);
});
});
});

 

Q48. If the length of a cable is doubled, its
capacitance
 A.  becomes one-fourth
 [Wrong Answer]
 B.  becomes one-half
 [Wrong Answer]
 C.  becomes double
 [Correct Answer]
 D.  remains unchanged
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1630’).click(function(){
qid1630=$(‘#qid1630’).val();
section1630=$(‘#section1630’).val();
type1630=$(‘#type1630’).val();
subtype1630=$(‘#subtype1630’).val();
$.post(‘../../fav’,{ qid:qid1630, section: section1630, type: type1630, subtype: subtype1630 },function(ajaxresult){
$(‘#getrequest1630’).html(ajaxresult);

qid1630=$(‘#qid1630’).val(”);
section1630=$(‘#section1630’).val(”);
type1630=$(‘#type1630’).val(”);
subtype1630=$(‘#subtype1630’).val(”);
});
});
});

 

Q49. A cable carrying alternating current
has
 A.  hysteresis losses only
 [Wrong Answer]
 B.  hysteresis and leakage losses only
 [Correct Answer]
 C.  hysteresis, leakage and copper losses
only
 [Wrong Answer]
 D.  hysteresis, leakage, copper and friction
losses
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1631’).click(function(){
qid1631=$(‘#qid1631’).val();
section1631=$(‘#section1631’).val();
type1631=$(‘#type1631’).val();
subtype1631=$(‘#subtype1631’).val();
$.post(‘../../fav’,{ qid:qid1631, section: section1631, type: type1631, subtype: subtype1631 },function(ajaxresult){
$(‘#getrequest1631’).html(ajaxresult);

qid1631=$(‘#qid1631’).val(”);
section1631=$(‘#section1631’).val(”);
type1631=$(‘#type1631’).val(”);
subtype1631=$(‘#subtype1631’).val(”);
});
});
});

 

Q50. Copper as conductor for cables is used
as
 A.  annealed
 [Correct Answer]
 B.  hardened and tempered
 [Wrong Answer]
 C.  hard drawn
 [Wrong Answer]
 D.  alloy with chromium
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata1632’).click(function(){
qid1632=$(‘#qid1632’).val();
section1632=$(‘#section1632’).val();
type1632=$(‘#type1632’).val();
subtype1632=$(‘#subtype1632’).val();
$.post(‘../../fav’,{ qid:qid1632, section: section1632, type: type1632, subtype: subtype1632 },function(ajaxresult){
$(‘#getrequest1632’).html(ajaxresult);

qid1632=$(‘#qid1632’).val(”);
section1632=$(‘#section1632’).val(”);
type1632=$(‘#type1632’).val(”);
subtype1632=$(‘#subtype1632’).val(”);
});
});
});

 

DMRC/CIL GENERAL ENGLISH ONLINE SPELLING TEST 1
ONLINE MCQ EE-ELECTRICAL INSTALLATION & WIRING 4

Leave a Reply