Measurements

1.	Which one is not a branch of physical sciences?
	A. chemistry B. astronomy C. geology D. biology Answer & Explanation Answer: Option D Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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2.	Which branch of science plays an important role in the development of technology and engineering?
	A. chemistry B. physics C. geology D. biology Answer & Explanation Answer: Option B Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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3.	The number of categories in which physical quantities are divided are
	A. one B. two C. three D. four Answer & Explanation Answer: Option B Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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4.	How many types of units are in SI?
	A. one B. two C. three D. four Answer & Explanation Answer: Option C Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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5.	In scientific notation numbers are expressed in
	A. power of ten B. powers of two C. reciprocal D. decimal Answer & Explanation Answer: Option A Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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6.	1024 can be written in scientific notation as
	A. 1.024x103 B. 2 Raised to power 10 C. 0.000976 D. 1/0.00097 Answer & Explanation Answer: Option A Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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7.	Preftix deca represents
	A. 10 Raised to power 1 B. 10 Raised to power 2 C. 10 Raised to power 3 D. 10 Raised to power -1 Answer & Explanation Answer: Option A Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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8.	The error in measurement may occur due to
	A. inexperience of a person B. the faulty apparantus C. inappropriate method D. due to all reasons in a, b and c Answer & Explanation Answer: Option D Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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9.	The uncertainty in a measurement may occur due to
	A. limitation of an instrument B. natural variation of the object to be measured C. inadequate of technique D. all given in a , b and c Answer & Explanation Answer: Option D Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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10.	Random errors can be reduced by
	A. taking zero correction B. comparing the instrument with another more accurate one C. taking mean of several measurement D. all methods explained in a, b and c Answer & Explanation Answer: Option C Explanation: Workspace Report Errors Kindly mention the details of the error here... [Your Name] [Your Email] View Answer

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