National Level Quiz CHEMICAL ENERGY | Get Certificate | Free Certificate With in 2 Min

Question
: 1. The only by-product of fuel cell is_______________ 

Answer
: B. water

Question
: 2. The product of the reactants i.e. hydrogen and oxygen, is 

Answer
: A. water

Question
: 3.
One advantage of fuel cell is that it is______________ 

Answer
: B. pollution free

Question
: 4. Compared to combustion engines, the fuel cells
are 

Answer
: C. more efficient

Question
: 5. The conversion of energy takes place by reacting two elements i.e. 

Answer
: A. hydrogen and oxygen

Question
: 6. Which of the following is not the type of energy? 

Answer
: c) Entropy

Question
: 7. Which of the following process P-V work in highest? 

Answer
: a) Second derivative is negative

Question
: 8. An object is moved from one position to another with a
specific force, what type of work is it? 

Answer
: c) Mechanical Work

Question
: 9. Which one of the following statements regarding energy
is false? 

Answer
: c) The energy stored in chemical bonds is referred to as kinetic energy

Question
: 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? 

Answer
: b) 50 Joule

Question
: 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? 

Answer
: b) 25 Joule

Question
: 12.
A piston cylinder is compressed with some pressure, what is the work done on
the system? 

Answer
: a) Positive

Question
: 13. A piston cylinder expands with some pressure, what is
the work done by the system? 

Answer
: a) Positive

Question
: 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? 

Answer
: c) Q = 0 

Question
: 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? 

Answer
: d) 50 mJ

Question
: 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? 

Answer
: d) 4 Joule

Question
: 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? 

Answer
: b) – 3.6 Joule

Question
: 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? 

Answer
: a) – 5 degree C

Question
: 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? 

Answer
: b) – 10 J

Question
: 20. Q amount of heat is transferred to a system, which of
the following is correct? 

Answer
: a) Q > 0