Bissoy.com
Doctors Medicines MCQs Q&A

Which device is not used for extending the range of Instrument?

Which device is not used for extending the range of Instrument? Correct Answer Switch board

  • Switchboard is not used for extending the range of Instrument
  • There are four common devices used for the range extension of ammeter and voltmeter namely; multipliers, shunts, current transformer and potential transformer
  • An ammeters range can be extended by changing the value of the shunt resistance in the ammeter
  • A lower resistance would increase the maximum current range of the meter

Related Questions

When device A has a cable that plugs into device B, and device B has a cable that plugs into device C and device C plugs into a port on the computer, this arrangement is called a _________
The concept of multiple inheritance is implemented in Java by I.   Extending two or more classes. II.  Extending one class and implementing one or more interfaces. III. Implementing two or more interfaces.
The concept of multiple inheritance is implemented in Java by
I.   Extending two or more classes.
II.  Extending one class and implementing one or more interfaces.
III. Implementing two or more interfaces.
Which among the following statements about Satpura Range is/are correct? 1. Mountain Range Satpura and Vindhya Found in the Eastern part of India. 2. The range, the name of which means “Seven Folds,” forms the watershed between the Narmada (north) and Tapti (south) rivers. 3. If peaks more than 4,000 feet (1,200 meters) high, the Satpura Range includes the Mahadeo Hills to the north, the Maikala Range to the east, and the Rajpipla Hills to the west.
The digitization process i.e. the digital image has M rows and N columns, requires decisions about values for M, N, and for the number, L, of max gray levels is an integer power of 2 i.e. L = 2k, allowed for each pixel. If we assume that the discrete levels are equally spaced and that they are integers then they are in the interval __________ and Sometimes the range of values spanned by the gray scale is called the ________ of an image. and static range respectively b) and dynamic range respectively c) and static range respectively d) and dynamic range respectively
Which of the following are true? A. Desktop computer is a general-purpose computer made up of a separate monitor, keyboard, mouse and processor unit B. Laptop is where monitor, keyboard, pointing device, processor unit are combined in a single device C. Tablet is a device with a touch screen; which has a virtual keyboard which uses touch screen technology D. Smart Watch is a device that uses CRT technology so that the screen can bend around the wrist E. Mainframe computer runs small application where small data need to be processed Choose the correct answer from the options given below:
Prashant bought a device from an online store for Rs. 22000, but it was faulty so he returned it, the company accepts a return after deducting 10%. He saw the same device at a discounted price of Rs. 19000, he again ordered the same device, again it was found faulty, he makes a return, the company takes the return after deducting 12%. The amount of money he lost in this whole transaction is what percent of the cost of the device he bought initially?
We describe a protocol of input device communication below: i) Each device has a distinct address. ii) The BUS controller scans each device in a sequence of increasing address value to determine if the entity wishes to communicate iii) The device ready to communicate leaves its data in the I/O register iv) The data is picked up and the controller moves to the step a Identify the form of communication best describes the I/O mode amongst the following.
Which of the following was/were the roles played by the Indian Army during British rule in India? 1. It was used for extending and defending the British Empire in Asia and Africa. 2. It was the instrument through which the Indian powers and territories were conquered. 3. It collected information about Indian society and the economy.
Which of the following devices may be used for extending the range of instruments ?