Để đo Công Suất Tiêu Thụ Mạch điện Người Ta Dùng Dụng Cụ Gì?

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• Để đo công suất tiêu thụ mạch điện người ta dùng dụng cụ gì?

Câu 1:

Để đo công suất tiêu thụ mạch điện người ta dùng dụng cụ gì?

A.

Oát kêa

B.

Ampe kế

C.

Ôm kế

D.

Vôn kế

Những câu hỏi này đến từ bài kiểm tra này. Bạn có muốn thực hiện bài kiểm tra thử không?

Trắc nghiệm Công nghệ lớp 8 - Kĩ thuật điện: Mạng điện trong nhà - Đề số 1

• 16 phút
• 8 câu hỏi

Làm bài kiểm tra

Một số câu hỏi từ cùng một bài kiểm tra

• Đồng hồ đo điện không đo được đại lượng nào sau đây?

• Tại sao phải hàn mối nối trước khi bọc vỏ cách điện?

• Dụng cụ để đo đường kính dây điện và chiều sâu lỗ là:

• Các yêu cầu của các mối nối dây dẫn điện:

• Đồng hồ để đo điện trở mạch điện là;

• Trình tự lắp mạch điện bảng điện.

• Một vôn kế có thang đo 300V. Cấp chính xác 1.5 thì sai số tuyệt đối lớn nhất là:

• Để đo công suất tiêu thụ mạch điện người ta dùng dụng cụ gì?

Một số câu hỏi khác bạn có thể quan tâm

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 6 to 10.

  Some people believe that soon schools will no longer be necessary. They say that (6) ______ the Internet and other new technologies, (7)_______ no longer any need for school buildings, formal class, or teachers. Perhaps this will be true one day, but this is hard to (8) _________ a world without schools. In fact, we need to look at how we can use new technology to make schools better, not (9) _______them. We should invent a new kind of school that is (10)________to libraries, museums, science centers, laboratories, and even companies.

  We should invent a new kind of school that is (10)________to libraries, museums, science centers, laboratories, and even companies

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions

  My motorbike cannot start in the mornings. I think I will get the garage to repair it.

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 11 to 15.

  Water is necessary for life. People can live only a few days (11)_____ it. Yet nearly 25 million people die each year because of it. Both industrial nations and less-developed countries are worried about the (12)______ and quantity of water in the world.

  Even though people, animals, agriculture, and industry use a lot of water, there is more than enough on the Earth. Water covers about three-fourths of the Earth's surface. However, 97.4 percent of it is salt water. Three-fourths of the Earth's fresh water is frozen in glaciers and in the great polar ice caps. Most of the water we use (13)_____ from rivers, lakes, and the atmosphere. Less than one percent of the Earth's water is usable, and we use it over and over again.

  One  of the  (14)______  about  water  is  distribution.  Water  is not always distributed where the large (15)______ centers are. Some regions get enough rain, but it is all in one or two short rainy seasons.

  People can live only a few days (11)_____ it. Yet nearly 25 million people die each year because of it.

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions

  David was too tired to continue. He decided to stop walking.

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 11 to 15.

  Water is necessary for life. People can live only a few days (11)_____ it. Yet nearly 25 million people die each year because of it. Both industrial nations and less-developed countries are worried about the (12)______ and quantity of water in the world.

  Even though people, animals, agriculture, and industry use a lot of water, there is more than enough on the Earth. Water covers about three-fourths of the Earth's surface. However, 97.4 percent of it is salt water. Three-fourths of the Earth's fresh water is frozen in glaciers and in the great polar ice caps. Most of the water we use (13)_____ from rivers, lakes, and the atmosphere. Less than one percent of the Earth's water is usable, and we use it over and over again.

  One  of the  (14)______  about  water  is  distribution.  Water  is not always distributed where the large (15)______ centers are. Some regions get enough rain, but it is all in one or two short rainy seasons.

  Both industrial nations and less-developed countries are worried about the (12)______ and quantity of water in the world.

• Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 11 to 15.

  Water is necessary for life. People can live only a few days (11)_____ it. Yet nearly 25 million people die each year because of it. Both industrial nations and less-developed countries are worried about the (12)______ and quantity of water in the world.

  Even though people, animals, agriculture, and industry use a lot of water, there is more than enough on the Earth. Water covers about three-fourths of the Earth's surface. However, 97.4 percent of it is salt water. Three-fourths of the Earth's fresh water is frozen in glaciers and in the great polar ice caps. Most of the water we use (13)_____ from rivers, lakes, and the atmosphere. Less than one percent of the Earth's water is usable, and we use it over and over again.

  One  of the  (14)______  about  water  is  distribution.  Water  is not always distributed where the large (15)______ centers are. Some regions get enough rain, but it is all in one or two short rainy seasons.

  Most of the water we use (13)_____ from rivers, lakes, and the atmosphere.Less than one percent of the Earth's water is usable, and we use it over and over again.