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