71. Which one of the following is not correctly matched?
72. Which unit of measurement is multiplied by 0.39 to convert it to 'inches'?
73. Those quantities which can be derived from the fundamental quantities are called
74. What is the SI unit of retardation?
75. Which one of the following devices is used to measure extremely high temperature?
76. Match List-I with List-II and select the correct answer:
List-I
List-II
a. Anemometer
1. Earthquakes
b. Seismograph
2. Atmospheric Pressure
c. Barograph
3. Wind velocity
d. Hygrometer
4. Humidity
| List-I | List-II |
| a. Anemometer | 1. Earthquakes |
| b. Seismograph | 2. Atmospheric Pressure |
| c. Barograph | 3. Wind velocity |
| d. Hygrometer | 4. Humidity |
77. Which one of the following is the unit of Force?
78. Match the columns.
Column I (Quantity)
Column II (Dimension)
a. Velocity
1. [MLT-2]
b. Force
2. [LT-1]
c. Work
3. [ML2T-2]
d. Momentum
4. [MLT-1]
| Column I (Quantity) | Column II (Dimension) |
| a. Velocity | 1. [MLT-2] |
| b. Force | 2. [LT-1] |
| c. Work | 3. [ML2T-2] |
| d. Momentum | 4. [MLT-1] |
79. Which of the following is a seismometer device?
80. Match List-I with List-II and select the correct answer:
List-I
List-II
a. Cusec
1. Pressure
b. Byte
2. Intensity of Earthquake
c. Richter
3. Rate of flow
d. Bar
4. Computer
| List-I | List-II |
| a. Cusec | 1. Pressure |
| b. Byte | 2. Intensity of Earthquake |
| c. Richter | 3. Rate of flow |
| d. Bar | 4. Computer |
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