About Quiz:-
Greetings from Department of Mechanical Engineering
Sankar Polytechnic College (Autonomous), Sankar Nagar .We are glad to inform you that we are conducting an Online Quiz on "CHEMICAL ENERGY " .
We cordially invite all
EEE/PRODUCTION/AUTOMOBILE/E&I/PETROCHEMICAL/AERO/MECH/CIVIL Department faculties and students to participate in this Quiz.
No registration fee for the participants. Anybody can participate. E-Certificates will be provided immediately to all the participants who secure 40% of marks or above mailed to their registered E-mail ID.
Note: Participants can receive only hundred appreciation Certificates per day. After reaching the number, Certificates may not be generated for the participants. In that case, Kindly try the Quiz on the subsequent days.
Who Can Attempt the Quiz: Faculty Members, UG & PG Students.Quiz Pattern: There are 20 Multiple choice type questions to be answered
Here You can sell all the questions which are asked in this quiz competition
1. The only by-product of fuel cell is_______________
A. acid
B. water
C. gas
D. neutral chemicals
2. The product of the reactants i.e. hydrogen and oxygen, is
A. water
B. hydrogen peroxide
C. hydroxyl-
D. trihydrogen oxide
3. One advantage of fuel cell is that it is______________
A. radioactive
B. pollution free
C. neutral
D. unreactive
4. Compared to combustion engines, the fuel cells are
A. less efficient
B. moderately efficient
C. more efficient
D. more violent
5. The conversion of energy takes place by reacting two elements i.e.
A. hydrogen and oxygen
B. oxygen and nitrogen
C. hydrogen and nitrogen
D. argon and radon
6. Which of the following is not the type of energy?
a) Enthalpy
b) Heat
c) Entropy
d) Work
7. Which of the following process P-V work in highest?
a) Second derivative is negative
b) Second derivative is positive
c) Second derivative is zero
d) All of the mentioned
8. An object is moved from one position to another with a specific force, what type of work is it?
a) Shaft Work
b) Flow Work
c) Mechanical Work
d) None of the mentioned
9. Which one of the following statements regarding energy is false?
a) The total energy in a chemical universe (a system and its surroundings) is constant
b) Energy can be converted from one form to another
c) The energy stored in chemical bonds is referred to as kinetic energy
d) An object suspended in the air has more energy than an object lying on the ground
10. An object is moved at a distance of 10 m with the force of 5 N, what is the work done by the force?
a) 5 Joule
b) 50 Joule
c) 500 Joule
d) 5000 Joule
11. An object moved forward 10 meters and then comes back 5 meter all with a constant force of 5 N, what is the work done by the force?
a) 5 Joule
b) 25 Joule
c) 50 Joule
d) 75 Joule
12. A piston cylinder is compressed with some pressure, what is the work done on the system?
a) Positive
b) Negative
c) Zero
d) Cannot say
13. A piston cylinder expands with some pressure, what is the work done by the system?
a) Positive
b) Negative
c) Zero
d) Cannot Say
14. You shake a thermos so that the temperature of tea inside increases by 2 degree C, if you transferred Q amount of heat to the thermos,
which of the following satisfies Q?
a) Q > 0
b) Q < 0
c) Q = 0
d) Cannot
15. A piston cylinder contracts from 10 Liter to 5 Liter with an external pressure of 10 Pa, what is the work done on the system?
a) 0.5 mJ
b) 5 mJ
c) 10 mJ
d) 50 mJ
16. A piston cylinder expands from 7 liter to 15 liter with the external pressure of 500 Pa, what is the work done by the system?
a) – 1.5 Joule
b) – 4 Joule
c) 1.5 Joule
d) 4 Joule
17. A piston cylinder expands from 8 liter to 12 liter with the external pressure of 900 Pa, what is the work done on the system?
a) 3.6 Joule
b) – 3.6 Joule
c) 7.2 Joule
d) – 7.2 Joule
18. Ratio heat transferred from 37 degree C to a colder body and from that body to – 11 degree C is 2,
what is the temperature of colder body if surface areas are same for all bodies?
a) – 5 degree C
b) – 3 degree C
c) 5 degree C
d) 9 degree C
19. Temperature of a system is increased with no change in internal energy, if the work done by the system is 10 Joule,
what amount of heat is taken out from the system?
a) 10 J
b) – 10 J
c) 0
d) 5 J
20. Q amount of heat is transferred to a system, which of the following is correct?
a) Q > 0
b) Q < 0
c) Q = 0
d) Cannot say
For Answers of This Quiz Competition Click On The Following Video
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