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