General Science Questions Practice Question and Answer
8 Q: Capacity when connecting capacitors to series?
1220 15ef44a6ed7fe817321989d68
5ef44a6ed7fe817321989d68- 1neither increases nor decreasesfalse
- 2increasestrue
- 3decreasesfalse
- 4None of the abovefalse
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Answer : 2. "increases"
Explanation :
A capacitor stores energy in the form of an electrostatic field between its plates. Increasing the size of the plates increases the capacitance because there is more room for the electrons to escape.
Q: Are fan boxes installed in roofs?
1485 05ef4167fd40ebf3f783329a5
5ef4167fd40ebf3f783329a5- 1Casing-keeping wiringfalse
- 2in cleat wiringfalse
- 3in conduit wiringtrue
- 4Wiringfalse
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Answer : 3. "in conduit wiring"
Explanation :
Most building codes require ceiling fans to be mounted on special fan-rated boxes made of metal or strong plastic with deep-threaded holes for the mounting screws. The box must be mounted firmly by attaching it directly to a framing member or using a fan-rated brace.
Q: Tungsten resistance to temperature rise?
2014 05ef41568bea49d16b47d39a1
5ef41568bea49d16b47d39a1- 1decreasesfalse
- 2increasestrue
- 3there is no changefalse
- 4All thesefalse
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Answer : 2. "increases"
Explanation :
At high temperatures, the tungsten filament gets hot and atoms in the filament vibrate more. The electrons in the current now collide more with the atoms & more energy is needed to push the current through the filament. Hence, the resistance of tungsten increases with temperature.
Q: Study of birds is called?
1401 05ebcd4ac1c43d211834b66d6
5ebcd4ac1c43d211834b66d6- 1Ornithologytrue
- 2Entomologyfalse
- 3Birdologyfalse
- 4Herpetologyfalse
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Answer : 1. "Ornithology "
Explanation :
1. Ornithology is a branch of zoology that studies birds. It studies different species of birds, their size, shape, colour, behaviour, habitat, reproduction and other aspects.
2. Ornithologists use a variety of methods to collect information about birds, such as field surveys, bird watching, studying bird behavior, and studying fossils.
Q: Which of the following branch of zoology deals with the study of birds?
634 06329e99d5c208a6bf7deebbf
6329e99d5c208a6bf7deebbf- 1Ichthyologyfalse
- 2Pomologyfalse
- 3Entomologyfalse
- 4Omithologytrue
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Answer : 4. "Omithology"
Explanation :
1. Ornithology is a branch of zoology that studies birds. It studies different species of birds, their size, shape, colour, behaviour, habitat, reproduction and other aspects.
2. Ornithologists use a variety of methods to collect information about birds, such as field surveys, bird watching, studying bird behavior, and studying fossils.
Q: Who was the world's first women cosmonaut to travel into the space?
574 06329bd0a4ada076be65724e3
6329bd0a4ada076be65724e3- 1Valentina Tereshkovatrue
- 2Sally Ridefalse
- 3Svetlana Savitskayafalse
- 4Peggy Whitsonfalse
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Answer : 1. "Valentina Tereshkova"
Explanation :
Valentina Tereshkova was the first woman to go into space. She was also the youngest woman ever to go to space. She was just 26 years old when she made her first flight into space.
Q: Which one of the following is the largest tropical rainforest in the world?
540 06329ba6f751e5310a5bb7a22
6329ba6f751e5310a5bb7a22- 1Congofalse
- 2Daintreefalse
- 3Amazontrue
- 4Kinabalufalse
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Answer : 3. "Amazon"
Explanation :
The Amazon rainforest is the largest tropical rainforest in the world. The Amazon is the largest rainforest in the world. It is home to more than 30 million humans and one in ten known species in the world. The Amazon rainforest covers a vast area of 6.7 million square kilometres.
Q: Hygrometer is used to measure
1359 05ecc90b47bb74b48ff92bc3f
5ecc90b47bb74b48ff92bc3f- 1relative humiditytrue
- 2Earthquakefalse
- 3body temperaturefalse
- 4viscosityfalse
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Answer : 1. "relative humidity"
Explanation :
The means of measuring the humidity of the atmosphere are called hygrometers.