Related Questions

A device which coverts chemical energy into electrical energy is called?
A Motor
B Generator
C Moving-col meter
D Battery
Mountain Railways of India refer to the railway lines built in the mountains of India in the nineteenth and early twentieth century, during the British Raj, even being run today by the Indian Railways. How many railway lines refer to the Mountain Railways of India ?
A 3
B 4
C 5
D 6
A thin layer of dirt and grime coverts the reflecting surface of the parabolic dish of a radar set. The particular effect on the performance of the radar will be
A A decrease in range
B A reduction in horizontal resolution
C No noticeable effect
D A decrease in gain
Slect the right form of verb for the gap: The teacher punished the student with a view to________.
A correct him
B correcting
C do correct him
D be corrected him
সরল দোল গতিসম্পন্ন একটি বস্তু যখন তার সাম্যাবস্থান থেকে 2 cm দূরে, তখন তার গতিশক্তি স্থিতিশক্তির ও গুণ। বস্তুটির দোলনের বিস্তার কত হবে? (An object oscillating in simple harmonic motion has its kinetic energy 3 times the potential energy when the object is 2 cm away from its equilibrium position. What is the amplitude of the oscillation for the object?)
A 3 cm
B 1 cm
C 2 cm
D 4 cm
Superconductors are becoming popular for use in
A Generating very strong magnetic field
B Manufacture of bubble memories
C Generating electrostatic field
D Generating regions free from magnetic field
If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to
A $${\text{A}}$$
B $$\frac{{\text{A}}}{2}$$
C $$\frac{{\text{A}}}{{\sqrt 2 }}$$
D $${\text{A}}\sqrt 2 $$
Money, as a means of exchange, is becoming less common in modern societies all over the world. Every year, a higher percentage of purchases are made online, and even in stores customers are now using credit cards. Many people today do all of their banking on the Internet. The author of the passage probably assumes that
A cash will become obsolete in the near future
B societies that do business online will struggle
C paying with credit cards all the time is dangerous
D using cash will become popular again
In a recent year, Windsor's Boat's reported an asset turnover ratio of 2.46 times and a profit margin of 19.8% . In the same year, Sarah's Sail Boats reported an asset turnover ratio of 1.27 times and a profit margin of 9.9% . Which of the following statements is false ?
A Sarah's did a better job of turning over its assets
B Windsor's did a better job of generating profit from its sales
C Windsor's return on assets (ROA) is 48.7% while Sarah's return on assets is 12.6%
D None of the other answers is false
The sequence in which the force is transmitted through a brake system when the brake pedal is depressed is
A Brake pedal, Master cylinder, Brake lines, Vacuum servo mechanism, Brake pads
B Brake pedal, Vacuum servo mechanism, Master cylinder, Brake lines, Brake pads
C Brake pedal, Master cylinder, Vacuum servo mechanism, Brake lines, Brake pads
D Brake pedal, Brake lines, Vacuum servo mechanism, Master cylinder, Brake pads

Next steps