Practice Tip: Select any option to check your answer. Green indicates correct, Red indicates incorrect.
Test Your Knowledge with MCQs & PYQs
1.
The SI unit of electric current is _________.(RRB ALP PYQ)
- A.Milliampere
- B.Ampere
- C.Microampere
- D.Volt
Answer: Option B
2.
What is the power of ‘second’ in the SI unit of acceleration ?(SSC CGL PYQ)
- A.-2
- B.0
- C.+1
- D.-1
Answer: Option A
3.
When water is heated from 0°C to 4°C, its density(CDS PYQ)
- A.remains constant.
- B.increases.
- C.decreases.
- D.first increases then decreases to its original value.
Answer: Option B
4.
In SI unit of force Newton (N) is given by (where m stands for metre and s stand for second)(NDA PYQ)
- A.1 N = 1 kg/ms2
- B.1 N = 1 kg m/s2
- C.1 N = 1 kg s2/m
- D.1 N = 1 kg m s2
Answer: Option B
5.
1 kg = _______ pound (Lb).(ISRO SAC Technician PYQ)
- A.0.2
- B.0.22
- C.2.2
- D.1.4
Answer: Option C
Page code: p27