| 1 |
If an object is above the level of observation then angle formed between the horizontal line and observer's line of sight is called: |
- A. Angle of dispersion
- B. Angle of elevation
- C. Obtuse angle
- D. None of these
|
| 2 |
How many right angles are there in 360 degree? |
- A. Two
- B. Four
- C. Six
- D. Eight
|
| 3 |
1+tan<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ=________</span> |
- A. Sin<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
- B. Cos<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
- C. Cosec<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
- D. Sec<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
|
| 4 |
Cosec<sup>2</sup>θ-cot<sup>2</sup>θ =............. |
|
| 5 |
Cot 60<sup>o</sup>=________________ |
- A. 1/√3
- B. √3
- C. 1/2
- D. 2
|
| 6 |
1/1+ sinθ + 1/1-sinθ |
- A. 2sec<sup>2</sup>θ
- B. 2 cos<sup>2</sup>θ
- C. Sec<sup>2</sup>θ
- D. <p class="MsoNormal"><span style="line-height: 107%;">cosθ<!--[endif]--></span><!--[endif]--><span style="font-size:16.0pt;
line-height:107%;font-family:"Times New Roman",serif;mso-ascii-theme-font:major-bidi;
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mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:major-bidi"><o:p></o:p></span></p>
|
| 7 |
3π/4 radian = |
- A. 115<sup>o</sup>
- B. 135<sup>o</sup>
- C. 150<sup>o</sup>
- D. 30<sup>o</sup>
|
| 8 |
60 seconds makes ______ minute: |
|
| 9 |
Sin (-310<sup>o</sup>) = ................... |
- A. Sin310<sup>o</sup>
- B. -Sin310<sup>o</sup>
- C. Cos310<sup>o</sup>
- D. tan310<sup>o</sup>
|
| 10 |
The system of measurement in which the angle is measured in radians is called: |
- A. CGS system
- B. Sexagesimal system
- C. MKS system
- D. Circular system
|
