Practice Tip: Select any option to check your answer. Green indicates correct, Red indicates incorrect.
Test Your Knowledge with MCQs & PYQs
1.
Ice floats on water because its density is ______.(RRB ALP PYQ)
- A.more than water
- B.zero
- C.same as water
- D.less than water
Answer: Option D
2.
Which one of the following is not the unit of pressure ?(UPSC CAPF PYQ)
- A.pascal (Pa)
- B.N/m2
- C.J/m2
- D.bar
Answer: Option C
3.
One mile is approximately equivalent to ______ kilometres.(RRB ALP PYQ)
- A.1.6
- B.1.4
- C.0.8
- D.1.2
Answer: Option A
4.
One cusec means ______ litres of fluid flowing in a second.(Karnataka Police Constable PYQ)
- A.500
- B.1000
- C.28.32
- D.10
Answer: Option C
5.
Pico is equivalent to ______.(DFCCIL Executive PYQ)
- A.1024
- B.10−12
- C.10−24
- D.1012
Answer: Option B
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