Toggle navigation
Test.Brainkart.com
Home
GATE Exam
TN School
College Entrance Exam
IIT JEE
NEET
AIIMS
CAT
CLAT
TANCET
10th & 12th
11th Std
12th Std
10th Std
Job Entrance Exam
BANK
UGC NET
TNPSC
Unit I: Metallurgy
- Online Test
Unit I: Metallurgy
TEST : 3
# Unit I: Metallurgy
# TN 12th Physics
Prepare / Learn
Q1.
In the electrolytic refining of copper, which one of the following is used as anode?
A.
Pure copper
B.
Impure copper
C.
Carbon rod
D.
Platinum electrode
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Unit I: Metallurgy
# TN 12th Physics
Prepare / Learn
Q2.
Which of the following plot gives Ellingham diagram
A.
ΔSVsT
B.
ΔG
0
Vs T
C.
ΔG
0
Vs 1/T
D.
ΔG
0
Vs T
2
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Unit I: Metallurgy
# TN 12th Physics
Prepare / Learn
Q3.
In the Ellingham diagram, for the formation of carbon monoxide
A.
B.
C.
D.
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Unit I: Metallurgy
# TN 12th Physics
Prepare / Learn
Q4.
Which of the following reduction is not thermodynamically feasible?
A.
Cr
2
O
3
+ 2Al → Al
2
O
3
+ 2Cr
B.
Al
2
O
3
+ 2Cr → Cr
2
O
3
+ 2Al
C.
3TiO
2
+ 4Al → 2 Al
2
O
3
+ 3Ti
D.
none of these
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Unit I: Metallurgy
# TN 12th Physics
Prepare / Learn
Q5.
Which of the following is not true with respect to Ellingham diagram?
A.
Free energy changes follow a straight line. Deviation occurs when there is a phase change.
B.
The graph for the formation of CO
2
is a straight line almost parallel to free energy axis.
C.
Negative slope of CO shows that it becomes more stable with increase in temperature.
D.
Positive slope of metal oxides shows that their stabilities decrease with increase in temperature.
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
Submit My Answer
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1 Mark for Wrong Answer : -0.5 Mark for Left Answer : 0
Save and Share My Score
REDO LAST TEST AGAIN : ( TEST 2 )
REDO THIS TEST AGAIN : ( TEST 3 )
Unit I: Metallurgy
| Online Objective Test |
Start Test
Under Graduate Entrance Exams : IIT JEE IEEE Entrance Exam (Chemistry)
| Online Objective Test
Start Test
Under Graduate Entrance Exams : NEET Entrance Exam (Chemistry)
| Online Objective Test
Start Test
Under Graduate Entrance Exams : AIIMS Entrance Exams (Chemistry)
| Online Objective Test
Start Test
UPSC Civil services Entrance exams : Civil Services Aptitude Test (CSAT) (Chemistry)
| Online Objective Test
Start Test
TANCET Anna University : EEE Electrical and Electronics Engineering (Chemistry)
| Online Objective Test
Start Test
TANCET Anna University : ECE Electronics and Communication Engineering (Chemistry)
| Online Objective Test
Start Test
TANCET Anna University : CSE, IT Computer Science Engineering and Information Technology (Chemistry)
| Online Objective Test
Start Test
TANCET Anna University : Civil Engineering (Chemistry)
| Online Objective Test
Start Test
TANCET Anna University : Mechanical Engineering (Chemistry)
| Online Objective Test
Start Test
TN State Board : TN 12th Standard (Chemistry)
| Online Objective Test
Start Test
Prepare Before Start Test
| Learn
Engineering
| prepare/Learn
Medical
| prepare/Learn
TN School (10th & 12th )
| prepare/Learn
NEET, JEE
| prepare/Learn
TNPSC Exam
| prepare/Learn
UPSC Civil services Entrance exams
| Online Test
General Studies test
| Start Online Test
Civil Services Aptitude Test (CSAT)
| Start Online Test
Interview and Personality Test
| Start Online Test
GATE Exam
| Online Test
EE Electrical Engineering
| Start Online Test
EC Electronics and Communication Engineering
| Start Online Test
CS Computer Science and Information Technology
| Start Online Test
CE Civil Engineering
| Start Online Test
ME Mechanical Engineering
| Start Online Test
Under Graduate Entrance Exams
| Online Test
IIT JEE IEEE Entrance Exam
| Start Online Test
NEET Entrance Exam
| Start Online Test
AIIMS Entrance Exams
| Start Online Test
Problem Solving and Reasoning
| Online Test
Verbal and Reading Comprehension
| Start Online Test
Data Interpretation and Logical Reasoning
| Start Online Test
Mathematics or Quantitative Aptitude
| Start Online Test
CAT Entrance Exams
| Online Test
Mathematics or Quantitative Aptitude
| Start Online Test
Data Interpretation and Logical Reasoning
| Start Online Test
Verbal and Reading Comprehension
| Start Online Test
CLAT LAW Entrance exams
| Online Test
English including comprehension
| Start Online Test
General Knowledge and Current Affairs
| Start Online Test
Elementary Mathematics
| Start Online Test
Logical and Legal Reasoning Aptitude
| Start Online Test
Banking Entrance exams
| Online Test
Bank PO
| Start Online Test
Bank Clerks
| Start Online Test
Specialist Officers (SO)
| Start Online Test
UGC NET Entrance exams
| Online Test
Science
| Start Online Test
Language
| Start Online Test
TANCET Anna University
| Online Test
EEE Electrical and Electronics Engineering
| Start Online Test
ECE Electronics and Communication Engineering
| Start Online Test
CSE, IT Computer Science Engineering and Information Technology
| Start Online Test
Civil Engineering
| Start Online Test
Mechanical Engineering
| Start Online Test
TN State Board
| Online Test
TN 11th Standard
| Start Online Test
TN 12th Standard
| Start Online Test
TN 10th Standard
| Start Online Test