Questions

Passive Filters Objective Questions

1. In a certain low-pass filter, fc = 3.5 kHz. Its passband isA. 7 kHzB. 0 Hz to 3.5 kHzC. 0 HzD. 3.5 kHz (Answers will be displayed at the end of the question’s)2. Referring to Problem 8, assume the input voltage...

Metallurgy Objective Questions

1. Angularity of the square base pyramid in Vickers hardness tester isA. 120?B. 136?C. 90?D. 11? (Answers will be displayed at the end of the question’s)2. Which metal has the lowest melting point?A. SilverB. MagnesiumC. CopperD. Iron3. Percentage of carbon in mild steel isA. 0.8...

Applied Mechanics Objective Questions

1. For perfectly elastic bodies, the value of the coefficient of restitution isA. 0.372B. 1C. ZeroD. 0.5 (Answers will be displayed at the end of the question’s)2. A flywheel weighs 400 kg and has a radius of gyration of 30...

Energy Conversion Objective Questions

1. The carbon percentage in diesel oil is nearlyA. 86%B. 66%C. 100%D. 74% (Answers will be displayed at the end of the question’s)2. The average load factor of thermal power plants in India isA. 35 to 40%B. 100%C. 80 to 95%D. 50 to 60%3. For...

Permutation and Combination Sample Questions

1. How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?A. 5040B. 2520C. 40D. 4002. In how many different ways can the...

Problems on Numbers Sample Questions

1. The sum of two number is 25 and their difference is 13. Find their product.A. 315B. 325C. 104D. 1142. The product of two numbers is 120 and the sum of their squares is 289. The sum of the...

Parallel Circuits Objective Questions

1. Four 8 ohm speakers are connected in parallel to the output of an audio amplifier. If the maximum voltage to the speakers is 12 V, the amplifier must be able to deliver to the speakersA. 48...

Environmental Engineering Objective Questions

1. For controlling the growth of algae, the chemical generally used isA. LimeB. Copper sulphateC. AlumD. Bleaching powder (Answers will be displayed at the end of the question’s)2. Which of the following industry will usually have the highest concumption of...

Mechanical Measurements Objective Questions

1. A error that always follows the same definite mathematical or physical law is known asA. Detectable errorB. Systematic errorC. Physical errorD. Mathematical error (Answers will be displayed at the end of the question’s)2. Manganin does not containA. ManganeseB. NickelC. ZincD. Copper3. Under force voltage...

Problems on H.C.F and L.C.M Sample Questions

1. Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is:A. 5B. 8C. 4D. 62. The...

Strength Of Materials Objective Questions

1. Poisson's ratio for cast iron isA. 0.36B. 0.27C. 0.31D. 0.33 (Answers will be displayed at the end of the question’s)2. A solid cube is subjected to equal normal forces of the same type on all its faces. The ratio...

Spelling Test Sample Questions

1. Choose the correct spelt word out of the given alternatives.A. ScripcherB. Scripture         C. SkriptureD. Scriptur2. Choose the correct spelt word out of the given alternatives.A. Forecast             B. ForcaustC. ForcastD. Forecaste3. Choose the correct spelt word...