1. What is the formula of Pressure in Physics?
2. What is the SI Unit of quantity of heat?
3. Which of the following scientific instruments is used to measure the atmospheric pressure?
4. Name the instrument which is used by meteorologists to measure the hemispherical area of incidence of solar radiation on a flat surface?
5. One nanometer is equal to……….meters.
6. Which of the following is a meteorological instrument, which consists of a funnel shaped collector, connected to a measuring tube and is used to measure the rain fall in per unit area over a specified period of time?
7. The meter that measures the speed of the vehicle is called______.
8. What is the sensory receptor related to blood pressure detection?
9. Sextant is an instrument used in which of the following?
10. 1 Horse power is equal to ................. watts.
11. Which of the following instrument is used to check the purity of milk by measuring the relative density of milk?
12. Instrument for measuring wind velocity is called
13. Which of the following device is used to measure wind speed?
14. A galvanometer can be converted to a voltmeter by connecting
15. Which device is used to measure earthquakes?
16. Which instrument is used to measure the intensity of light produced by an unknown source in terms of a standard source?
17. Instrument for measuring blueness of the sky or ocean is called..........
18. 'Torr' is a unit of ––––––.
19. Sphygmomanometer measures the blood pressure in the
20. Anemometer is an instrument for measuring ...
21. Which of the following is the SI unit of temperature?
22. An anemometer measures which of the following?
23. 'Femto' means ten raised to the power of –––.
24. Which of the following is the instrument used in submarines to view objects above sea level?
25. Infrared optical ______ can be used for measuring and monitoring temperatures and hot spots of jet engine rotor blades.
26. Instrument for measuring low temperatures is called
27. ____measures air humidity:
28. What is the SI Unit of time?
30. Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)
31. Hertz is the S.I Unit of -
32. The relative humidity is measured with the help of:
33. Instrument for measuring work performed is called ............
34. For what is Mohs scale used?
35. Which device is used to measure the depth of ocean?
36. Instrument for measuring rainfall is called
37. The Beaufort scale is used to measure:
38. A device that can be used to test whether an object is carrying a charge or not is known as:
39. Which of the following pairing is incorrect
40. A galvanometer can be converted into a voltmeter by connecting with it a
41. A galvanometer can be converted into a voltmeter by connecting with it a
42. What is the relation between 'atm' and 'bar'?
43. Which instrument is used for photographing the Sun?
44. Which of the following is the basic SI unit of thermodynamic temperature?
45. Sudden fall in the barometer reading is an indication of ……..
46. Wind vane instrument determines ____
47. Seismograph is used to measurement of _______.
48. Which of the following is equivalent to coulomb per second?
49. Instrument for measuring time is called………
50. The instrument used to measure Blood Pressure is