SCIENCE QUIZ(CLASS-9 SIMPLE MACHINE)
Authored by Devendra Karna
Science
7th - 10th Grade
Used 27+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A tool that makes our work easier, faster, and more convenient in our daily life is known as :
(a) Fixed machine
(b) Approved Machine
(c) Perfect machine
(d) Simple machine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In third-class lever, the mechanical advantage is
(a) More than one
(b) Less than one
(c) Equal to one
(d) None of them
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is called when the force is applied to the machine while doing work?
(a) Fulcrum
(b) Load
(c) Effort
(d) Output work
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The work done on a machine is known as :
(a) Effort
(b) Input work
(c) Output work
(d) Efficiency
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The work done by the machine is called :
(a) Effort
(b) Input work
(c) Output work
(d) Efficiency
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The simple machine makes our work ……………… and faster.
(a) Easier.
(b) complex
(c) delay
(d) use full
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one is right about 1st class lever?
(a) Fulcrum lies between load and effort.
(b) Load lies between fulcrum and effort.
(c) Effort lies between load and Fulcrum
(d) Fulcrum lies between load and efficiency.
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