Sign in
ui-button
ui-button
Topics
General Knowledge
General Science
General English
Aptitude
General Computer Science
General Intellingence and Reasoning
Current Affairs
Exams
Elementary Mathematics
English Literature
Exams
TNPSC
TNPSC Question Paper-2007
Which of the following is used in electric heaters and irons?
A) Tungsten
B) Steel
C) Copper
D) Nichrome
Correct Answer:
D) Nichrome
Part of solved TNPSC Question Paper-2007 questions and answers :
Exams
>> TNPSC
>> TNPSC Question Paper-2007
Login to Bookmark
Previous Question
Next Question
Report Error
Add Bookmark
View My Bookmarks
Report error with gmail
Hide
Comments
No comments available
Login to post comment
Similar Questions
1). witch one of the following instruments is used to measure the speed of water through a pipe?
A). McLeod gauge
B). pressure gauge
C). Screw gauge
D). Venturimeter
-- View Answer
2). The distance of stars is measured by the unit
A). Kilometer (km)
B). Angstrom (A) unit
C). Light year
D). Giga metre
-- View Answer
3). Theory of relativity was proposed by which one of the following scientists in the year 1905?
A). Rutherford
B). Thomson
C). Bohr
D). Einstein
-- View Answer
4). The moderator used in the nuclear reactor at Madras atomic power station in Kalpakkam is
A). Water (H2O)
B). Graphite
C). Heavy Water(D2O)
D). None of these
-- View Answer
5). Radio carbon In nature Is produced as a result of
A). the action of UV rays on ordinary carbon
B). the action of IR rays on Ordinary carbon
C). the action of cosmic rays on earth's atmospheric nitrogen
D). the action of X-rays on ordinary carbon
-- View Answer
6). The speed of sound is higher in which one of the following mediums?
A). Liquids
B). Solids
C). Gases
D). Same in all
-- View Answer
7). The huge amount of energy released in nuclear fission and fusion reactions is due to the conversion of
A). chemical energy into heat energy
B). protons into neutrons
C). mass into energy, according to Einstein's equation
D). mechanical energy into heat energy
-- View Answer
8). Drinking soda is
A). neutral
B). amphoteric
C). basic
D). acidic
-- View Answer
9). Which of the following is found in kidney stone?
A). Ammonium oxalate
B). Calcium oxalate
C). Potassium oxalate
D). Sodium oxalate
-- View Answer
10). Which of the following is a laughing gas?
A). Carbon monoxide
B). Carbon dioxide
C). Nitrous oxide
D). Sulphur dioxide
-- View Answer