MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Dyes and pigments behave differently because they absorb light that is not part of the given colour. This is called _________ |
| A. | a)Additive mixing |
| B. | b)Subtractive mixing |
| C. | c)Pigment mixing |
| D. | d)Radiation mixing |
| Answer» C. c)Pigment mixing | |
| 2. |
__________ filters are utilized for purpose, especially with high—temperature blackbody radiation, where large amounts of U.V. light (which could cautilize eye and skin damage) are produced. |
| A. | a)Heat |
| B. | b)UV |
| C. | c)Grey body |
| D. | d)Dye |
| Answer» C. c)Grey body | |
| 3. |
The utilize of __________ gases allows the temperature at which a tungsten light operates to inc.. This gives a whiter distribution of light and inc. the efficiency of the light. __________ lights operate in the temperature range of 2800—3400 K. |
| A. | a)Metal |
| B. | b)Chalcogens |
| C. | c)Halogens |
| D. | d)Noble gases |
| Answer» D. d)Noble gases | |
| 4. |
The energy of the emitted radiation at a given wavelength R (v) was derived by __________ is given as a function of frequency (v), the speed of light in a vacuum (c), temperature (T), and Boltzmann’s constant (k). |
| A. | a)Einstein |
| B. | b)Planck |
| C. | c)Boltzmann |
| D. | d)C. V. Raman |
| Answer» C. c)Boltzmann | |