Bihar SBTE Polytechnic Diploma first year May 2019 Applied Science Physics for Sem I & II General
| Sr. No. | Questions with options |
| 1 | The numerical ratio of displacement to distance is
(a) Always greater than one (b) Always equal to one (c) Always less than one (d) Always equal to or less than one |
| 2 | Angular speed is equal to
(a) 2 x (22/7) x T (b) 2 x (22/7)/ T (c) (22/7) x T (d) (22/7)/T |
| 3 | If the rope of a lift brakes suddenly the reaction exerted by the surface of lift to any object inside the lift is equal to
(a) Mg (b) M(g+a) (c) M(g-a) (d) Zero |
| 4 | Impulse means
(a) Change in force (b) Change in energy (c) Change in work done (d) Change in momentum |
| 5 | Which of the following makes the test bar to stretch?
(a) Strain (b) Stress (c) Modulus of elasticity (d) Tensile strength |
| 6 | Which of the following is the most common error found in NDT?
(a) Thickness measurement (b) Magnetic leakage (c) Hack of cleanliness (d) None of these |
| 7 | X-ray tube used in which of the following methods.
(a) Ultrasonics (b) Thermo graphy (c) Radio graphy (d) Liquid |
| 8 | Full form of NDT is applied science course of study
(a) Not documentary testing (b) Notice demonstration train (c) Non-destructive testing (d) None of them |
| 9 | Audible range of frequency for human being
(a) 20 Hz to 20 MHz (b) 20 Hz to 200 KHz (c) 20 Hz to 2 KHz (d) 20 Hz to 20 KHz |
| 10 | Reflection of sound produced from the bottom of a well is an example of
(a) Echo (b) Loudness (c) Timbre (d) Reverberation |
| Data Collected By – K. Jeyanthi | |
| Published On – 22nd April 2022 | |
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