EGEE 101 - Exam 1 Questions and
Answers 100% Pass
Which of the following is a renewable energy source?
a) Oil
b) Solar power
c) Natural gas
d) Coal
The efficiency of an engine is defined as the ratio of:
a) Work done to the energy used
b) Useful energy output to total energy input
c...
EGEE 101 - Exam 1 Questions and
Answers 100% Pass
Which of the following is a renewable energy source?
a) Oil
✔✔b) Solar power
c) Natural gas
d) Coal
The efficiency of an engine is defined as the ratio of:
a) Work done to the energy used
✔✔b) Useful energy output to total energy input
c) Heat produced to mechanical energy
d) Power output to power input
What is the main environmental concern associated with burning fossil fuels for energy?
a) Ozone layer depletion
b) Soil erosion
✔✔c) Air pollution and greenhouse gas emissions
1
, d) Deforestation
What type of energy is produced by a battery when it powers a flashlight?
a) Chemical energy to heat energy
b) Electrical energy to sound energy
✔✔c) Chemical energy to electrical energy
d) Electrical energy to light energy
Which of the following is the primary disadvantage of wind energy?
a) High maintenance costs
✔✔b) Intermittent availability (depends on wind speed)
c) High greenhouse gas emissions
d) It is non-renewable
Which of the following is a form of energy that is stored in food?
✔✔a) Chemical energy
b) Gravitational potential energy
c) Thermal energy
2
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