Physics Test 2 General Science Aptitude
Physics Test 2 General Science Aptitude
Question 21
In which country alcohol is used as fuel for vehicles?
Brazil extensively uses ethanol (alcohol) from sugarcane as a renewable fuel for vehicles.
Not clear enough?
Question 22
The device used for the measurement of current, voltage and resistance is_____?
An AVO meter (Ampere-Volt-Ohm meter) measures current, voltage, and resistance in one instrument.
Not clear enough?
Question 23
Silicon is a _____?
Silicon is a semiconductor, essential in electronics for making transistors and integrated circuits.
Not clear enough?
Question 24
The speed of sound is_____?
The speed of sound in air at room temperature is approximately 340 m/s.
Not clear enough?
Question 25
For sending sound waves at large distance, which waves are used?
Radio waves are used for transmitting sound over large distances, such as in radio broadcasting.
Not clear enough?
You might like
Lead exhausted in the atmosphere by automobiles using leaded petrol is a lethal air pollutant which causes
If 12,000 is divided into two parts such that the simple interest on the first part for 3 years at 12% per annum is equal to the simple interest on the second part for 4 and 1/2 years at 16% per annum, the greater part is ?
| Â | N | Â | N | Â |
|---|---|---|---|---|
| Stock (1/1/2003) | 60 000 | Sales | 290 000 | |
| Purchases | 90 000 | Â | Â | |
| Cost of goods available for sale | 150 000 | Â | Â | |
| Stock 31/12/2003 | ? | Â | Â | |
| Cost of goods sold | ? | Â | Â | |
| Gross profit | 180 000 | Â | Â | |
| Â | 290 000 | Â | 290 000 |
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were
Choose the option that best completes the gap(s).
When his car tyre ___ on the way, he did not know what to do.