set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 2 EXERCISES
The following question based on measuring devices and scales topic of general science mcq
(a) Phonometer
(b) Pyrometer
(c) Photometer
(d) Pycnometer
The correct answers to the above question in:
Answer: (b)
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Read more measuring devices and scales Based General Science Questions and Answers
Question : 1
‘Pyrheliometer’ is used for measuring
a) Air temperature
b) Sun spots
c) Solar radiation
d) Temperature of plants
Answer »Answer: (c)
A pyrheliometer is a device that measures solar irradiance coming directly from the sun.
The SI units of irradiance are watts per square metre (W/m²).
Question : 2
Match List-I with List-II and select the correct answer using the code given below the lists.
List I | List II |
A. Stethoscope | 1. To measure intensity of light |
B. Sphygmomanometer | 2. To check purity of gold |
C. Caratometer | 3. To hear heart sound |
D. Lux meter | 4. To measure blood pressure |
a) 3 4 2 1
b) 1 2 3 4
c) 4 3 2 1
d) 2 1 4 3
Answer »Answer: (a)
Question : 3
Match List-I with List-II and select the correct answer using the code given below the lists.
List I (Instrument) | List II (Measuring quantity) |
A. Ammeter | 1. Pressure |
B. Hygrometer | 2. Weight |
C. Spring balance | 3. Electric current |
D. Barometer | 4. Relative humidity |
a) 4 1 2 3
b) 2 3 4 1
c) 3 4 2 1
d) 1 2 3 4
Answer »Answer: (c)
Question : 4
The velocity of wind is measured by
a) Hydrometer
b) Barometer
c) Anemometer
d) Wind Vane
Answer »Answer: (c)
Question : 5
The liquid/liquids used in the simple barometer is/are
a) Alcohol
b) Water
c) Mercury
d) All of these
Answer »Answer: (c)
Question : 6
In SONAR, we use
a) Ultrasonic waves
b) Radio waves
c) Audible sound waves
d) Infrasonic waves
Answer »Answer: (a)
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