ONLINE MCQ ME-Heat Transfer 1

Q1. Unit of thermal conductivity in M.K.S. units is
 A.  kcal/kg m2 °C
 [Wrong Answer]
 B.  kcal-m/hr m2 °C
 [Correct Answer]
 C.  kcal/hr m2 °C
 [Wrong Answer]
 D.  kcal-m/hr °C
 [Wrong Answer]
 E.  kcal-m/m2 °C.
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata13878’).click(function(){
qid13878=$(‘#qid13878’).val();
section13878=$(‘#section13878’).val();
type13878=$(‘#type13878’).val();
subtype13878=$(‘#subtype13878’).val();
$.post(‘../../fav’,{ qid:qid13878, section: section13878, type: type13878, subtype: subtype13878 },function(ajaxresult){
$(‘#getrequest13878’).html(ajaxresult);

qid13878=$(‘#qid13878’).val(”);
section13878=$(‘#section13878’).val(”);
type13878=$(‘#type13878’).val(”);
subtype13878=$(‘#subtype13878’).val(”);
});
});
});

 

Q2. Unit of thermal conductivity in S.I. units is
 A.  J/m2 sec
 [Wrong Answer]
 B.  J/m °K sec
 [Wrong Answer]
 C.  W/m °K
 [Wrong Answer]
 D.  (a) and (c) above
 [Wrong Answer]
 E.  (b) and (c) above.
 [Correct Answer]
$(document).ready(function(){
$(‘#loaddata13879’).click(function(){
qid13879=$(‘#qid13879’).val();
section13879=$(‘#section13879’).val();
type13879=$(‘#type13879’).val();
subtype13879=$(‘#subtype13879’).val();
$.post(‘../../fav’,{ qid:qid13879, section: section13879, type: type13879, subtype: subtype13879 },function(ajaxresult){
$(‘#getrequest13879’).html(ajaxresult);

qid13879=$(‘#qid13879’).val(”);
section13879=$(‘#section13879’).val(”);
type13879=$(‘#type13879’).val(”);
subtype13879=$(‘#subtype13879’).val(”);
});
});
});

 

Q3. Thermal conductivity of solid metals with rise in temperature normally
 A.  increases
 [Wrong Answer]
 B.  decreases
 [Correct Answer]
 C.  remains constant
 [Wrong Answer]
 D.  may increase or decrease depending on temperature
 [Wrong Answer]
 E.  unpredictable.
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata13880’).click(function(){
qid13880=$(‘#qid13880’).val();
section13880=$(‘#section13880’).val();
type13880=$(‘#type13880’).val();
subtype13880=$(‘#subtype13880’).val();
$.post(‘../../fav’,{ qid:qid13880, section: section13880, type: type13880, subtype: subtype13880 },function(ajaxresult){
$(‘#getrequest13880’).html(ajaxresult);

qid13880=$(‘#qid13880’).val(”);
section13880=$(‘#section13880’).val(”);
type13880=$(‘#type13880’).val(”);
subtype13880=$(‘#subtype13880’).val(”);
});
});
});

 

Q4. Thermal conductivity of non-metallic amorphous solids with decrease in temperature
 A.  increases
 [Wrong Answer]
 B.  decreases
 [Correct Answer]
 C.  remains constant
 [Wrong Answer]
 D.  may increase or decrease depending on temperature
 [Wrong Answer]
 E.  unpredictable.
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata13881’).click(function(){
qid13881=$(‘#qid13881’).val();
section13881=$(‘#section13881’).val();
type13881=$(‘#type13881’).val();
subtype13881=$(‘#subtype13881’).val();
$.post(‘../../fav’,{ qid:qid13881, section: section13881, type: type13881, subtype: subtype13881 },function(ajaxresult){
$(‘#getrequest13881’).html(ajaxresult);

qid13881=$(‘#qid13881’).val(”);
section13881=$(‘#section13881’).val(”);
type13881=$(‘#type13881’).val(”);
subtype13881=$(‘#subtype13881’).val(”);
});
});
});

 

Q5. When
heat is transferred from one particle of hot body to another by actual
motion of the heated particles, it is referred to as heat transfer by
 A.  conduction
 [Correct Answer]
 B.  convection
 [Wrong Answer]
 C.  radiation
 [Wrong Answer]
 D.  conduction and convection
 [Wrong Answer]
 E.  convection and radiation.
 [Wrong Answer]
$(document).ready(function(){
$(‘#loaddata13882’).click(function(){
qid13882=$(‘#qid13882’).val();
section13882=$(‘#section13882’).val();
type13882=$(‘#type13882’).val();
subtype13882=$(‘#subtype13882’).val();
$.post(‘../../fav’,{ qid:qid13882, section: section13882, type: type13882, subtype: subtype13882 },function(ajaxresult){
$(‘#getrequest13882’).html(ajaxresult);

qid13882=$(‘#qid13882’).val(”);
section13882=$(‘#section13882’).val(”);
type13882=$(‘#type13882’).val(”);
subtype13882=$(‘#subtype13882’).val(”);
});
});
});

 

ONLINE MCQ ME-Heat Transfer 2
ONLINE MCQ CE-SURVEYING 2

Leave a Reply