GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
1. | If inputs A = 1, B = 0 and output X = 1, then it corresponds to the operation of a: | ||
A. | AND Gate | ||
B. | NAND Gate | ||
C. | XNOR Gate | ||
D. | NOR Gate | ||
2. | LASER is a device which can produce | ||
A. | Intense beam of light | ||
B. | Intense, Coherent, Monochromatic beam of light | ||
C. | Coherent beam of light | ||
D. | Monochromatic beam of light | ||
3. | A crack allows greater amount of X-rays to pass, which appears on photographic film as | ||
A. | Blue Area | ||
B. | Dark Area | ||
C. | Bright Area | ||
D. | Red Area | ||
4. | For intermediate energy of radiations, the dormant process is: | ||
A. | Compton Effec | ||
B. | Nuclear Effect | ||
C. | Photoelectric Effect | ||
D. | Pair Production | ||
5. | Ultraviolent radiations cause: | ||
A. | Severe Crop Damage | ||
B. | Sunburn, blindness, skin cancer | ||
C. | Decay of Microorganisms | ||
D. | All of the above | ||