Test Equipments/Measuring Instruments Quiz #4

ECT Movement Quiz #4

Test Equipments/Measuring Instruments 

1). The most common piece of electrical test equipment and capable for checking of voltage, current and resistance is a meter  called _________.
 (a) Multimeter
(b) Galvanometer
(c) Voltmeter
(d) ammeter

2). Which of the following meter to measure and check the potential difference between two points.
(a) ammeter
(b) voltmeter
(c) ohmmeter
(d) all of these

3).Which of the following meter to measure and check the current of the circuit.
 (a) ammeter
(b) voltmeter
(c) ohmmeter
(d) all of these

. Which of the following meter to measure and check the resistance  of the circuit. (4
 (a) ammeter
(b) voltmeter
(c) ohmmeter
(d) all of these

. It is used for measuring high current?(5
 (a) Galvanometer
(b) Ammeter
(c ) Clampmeter
(d) all of these

is a specialized meter measuring electric power .It(6
 (a) Wattmeter
(b) Galvanometer
(c )Electrometer
(d) VU meter

.It is a test instrument measuring capacitance(7
(a) capacitance meter
(b) VU meter
(c) Inductance meter
 (d) Multimeter

8).It is a test instrument measuring Inductance, capacitance and resistance
 (a) VU meter
(b) LCR meter
(c) Electrometer
(d) all of these

9).  is a test instrument measuring electric charge
(a) electrometer
(b) EMF meter
(c ) S meter
(d) SWR meter

10).  is an AC current-measuring test instrument that clamps around a wire
(a) clamp meter
(b) electricity meter
(c ) smart meter
(d) all of these

11).  is a specialized meter measuring volume of audio signals
(a) VU meter
(b) S meter
(c ) EMF meter
(d) none of the above

12).  is a test instrument for measuring electromagnetic fields
(a)  EMF meter
(b) VU meter
(c ) S meter
(d) electricity meter

13). is a test instrument for measuring the standing wave ratio of a radio transmitter and its antenna
(a)  SWR meter
(b) VU meter
(c ) S meter
(d) microwave meter

14 is a component of a radio receiver that displays the received signal's strength
(a) SWR meter
(b) VU meter
(c ) S meter
(d) audio meter

15) is an instruments that measures the electric power delivered to a customer by a utility for billing purposes
 (a)  EMF meter
(b) VU meter
(c ) S meter
(d) electricity meter

. is a specific type of electricity meter(16
(a) clamp meter
(b) electricity meter
(c ) smart meter
(d) all of these

17). is a test instrument for measuring the resonance frequency of radio circuits
(a)  grid dip meter or dip meter
(b) time domain reflectometer
(c) oscilloscope
(d) all of these

18). is a test instrument for measuring the power of microwave signals
(a) microwave power meter
(b) oscilloscope
(c)  SWR meter
(d)   time domain reflectometer

19). Which of the following test instrument used for measuring the loudness of sounds
 (a) VU meter
(b) sound level meter
(c ) audio meter
(d) all of these

20). Which of the following false statement about ammeter?
 (a)must  have low resistance
(b) must connected in parallel in measuring current of the circuit
(c ) the circuit must be broken to allow the ammeter to be connected in series
(d) all of these

21). The  followings are true statement about voltmeter except?
 (a) Voltmeter must have high resistance
(b) must be connected in parallel or in touching between two points
(c ) the voltmeter provides a parallel pathway, it should take as little current as possible
(d) none of the above

22). is a mechanical moving-pointer type meter, especially an old one or its motive mechanism used as a component in other devices
(a) Galvanometer
(b) Voltmeter
(c ) ammeter
(d) ohmmeter

23). Is a test instrument for finding fault cables
(a) time domain reflectometer
(b) spectrum analyzer
(c) signal generator
(d) dip meter

24)Is a test instrument used to view AC waveforms and commonly used to observe the exact wave shape of an electrical signal
 (a) oscilloscope
(b) spectrum analyzer
(c) signal generator
(d) logic probe

25) This instrument generates high and low logic states to test digital circuits
 (a) oscilloscope
(b) spectrum analyzer
(c) signal generator
(d) logic probe

26). This instrument is used to generate low voltage AC signals. It can create sinusoidal(sine), triangular and square waves of various frequencies. They are used in conjunction with the oscilloscope to test analogue circuits.
(a) oscilloscope
(b) spectrum analyzer
(c) signal generator
(d) logic probe

27). measures the magnitude of an input signal versus frequency within the full frequency range of the instrument and it can also be used to determine, by direct observation, the bandwidth of a digital or analog signal.
(a) oscilloscope
(b) spectrum analyzer
(c) signal generator
(d) logic probe

28). The earliest and simplest type of oscilloscope consisted of a cathode ray tube, a vertical amplifier, a 
timebase, a horizontal amplifier and a power supply. These are now called 'analog' scopes to distinguish them from the 'digital' scopes that became common in the 1990s and 2000s.
(a) Cathode-Ray oscilloscope
(b)Dual- beam oscilloscope
(c ) Analog storage oscilloscope
(d) Digital oscilloscope

29). Which of the following type of oscilloscope that also called scopemeters are useful for many test and field service applications. Today is usually a digital sampling oscilloscope, using a liquid crystal display
(a) Cathode-Ray oscilloscope
(b) Handheld oscilloscope
(c ) Analog storage oscilloscope
(d) Digital oscilloscope

30). It is a new type of oscilloscope that  consists of a specialized signal acquisition board which can be an external USB or Parallel port device, or an internal add-on PCI or ISA card.
 (a) PC- based oscilloscope
(b) Handheld oscilloscope
(c ) Analog storage oscilloscope
(d) Digital oscilloscope

31). Which of the following type of oscilloscope that can  display two signals simultaneously?
 (a) Dual-beam oscilloscope
(b) Analog storage oscilloscope
(c) Digital oscilloscope
(d) Handheld oscilloscope

32). It is a simplest type of instrument used for test of  5E,6E,telephone wire, coaxial cable ,USB cable, 1394 line and other cables for troubleshooting
 (a) LAN cable tester
(b) Logic probe
(c ) continuity tester
(d) wire tracer

33). It is type of test instrument used for tracing cable specially used in all telecommunication and networking.
 (a)LAN cable tester
(b) logic probe
(c ) continuity tester
(d) wire tracer

34).It is a simplest type of  test instrument used to test circuits and electronic components to see if they work.
 (a) LAN cable tester
(b) logic probe
(c ) wire tracer
(d) continuity tester

34).What type of test instrument  used for the measurement of frequency of radio frequency, RF, signals, or for that matter the frequency of any repetitive electronic signal
 (a) Oscilloscope
(b) Time domain reflectometer
(c ) Frequency counter
(d) all of these

35). The following characteristics of a meter that is accurately detect and display an electrical quantity in readable form by a human being except?
 (a) has a motion of a pointer on a scale
(b) a series of lights arranged to form a bargraph
(c ) some sort of display composed of numerical figures
(d) none of the above

36). Which of the following false statement about ohmmeter?
(a) contain internal sources of voltages to supply power in taking resistance measurements
(b) should never be connected to an energized circuit for validate reading
(c ) an analog ohmmeter is not precision instruments
(d) none of the above

37). Which of the following test instrument used for determine the hydrogen ion in a liquid solution and  commonly used by chemist for industrial ,pharmaceutical, manufacturing, food production
(a) pH tester
(b) UV light tester
(c ) thermocouple meter
(d) all of these

38). What type of test instrument consist of voltage and current coils respectively to move a needle to measure the power of the circuit.
 (a) Wattmeter
(b) D'Arsonval movement
(c) electrodynamometer movement
(d) both a and c

39). Which of the following meters are commonly using D'Arsonval movement sensing mechanism?
 (a) Ohmmeter
(b) voltmeter
(c) ammeter
(d) all of these

40). Which of the following types of electrometer was the oldest and  developed by  Abraham Bennet and Alessandro Volta   since 18th century  
 (a) Gold-leaf electroscopes
(b) Repulsion electrometers
(c ) Attraction electrometers
(d) Quadrant electrometers


41). The following are the modern type of electrometers except?
 (a) Vibrating reed electrometers
(b) Valve electrometers
(c ) Solid-state electrometers
(d) all of these

42).It is a type of modern electrometer used  a variable capacitor formed between a moving electrode (in the form of a vibrating reed) and a fixed input electrode).
 (a) Vibrating reed electrometer
(b) valve electrometer
(c ) solid-state electrometer
(d) repulsion electrometer

42). It is a type  of modern electrometer use a specialized vacuum tube (thermionic valve) with a very high gain (transconductance) and input resistance.
(a) vibrating reed electrometer
(b) valve electrometer
(c ) solid-state electrometer
(d) none of the above

43).  The most modern electrometers consist of a solid state amplifier using one or more field-effect transistors, connections for external measurement devices, and usually a display and/or data-logging connections.
 (a) vibrating reed electronics
(b) valve electrometer
(c ) solid-state electrometer
(d) all of these

44).Using an VOM, which of the true statement about testing diode?
 (a)putting test prods in forward connection will gives reading of low resistance
(b) reverse connection of test prods will gives infinite resistance
(c ) touching the positive test prod on cathode and the negative test prod on anode terminal respectively  will give low resistance reading
 (d) all of these

45). Using a VOM, which of the following correct statement for testing transitor(PNP or NPN) type?
 (a) touching Base terminal with negative test prod and positive test prod in collector terminal will gives reading low resistance   respectively
(b) touching Base terminal with negative test prod and positive test prod in emitter terminal respectively will gives reading low reading resistance
(c) In reverse connection touching the positive test prod in Base terminal and negative test prod in collector terminal respaectively will gives infinite resistance.
(d) all of these




email your answer: ritobanan_ece@yahoo.com

source: Engr. Rito Banan

10 comments:

  1. This is a great test for anyone what to be involved in the Measurement Instrument industry, and it can be a great excuse to do research.

    ReplyDelete
  2. Pede po ba malaman yung mga sagut nito? Salamat

    ReplyDelete
  3. Sir can you provide the answers, i would like to check my answers thanks!

    ReplyDelete
  4. pakipost nalang ng email nyo para mapadala sa inyo ang sagot.

    ReplyDelete
  5. pakisend naman po sagot sa tonymagsombol2006@yahoo.com thank u po ng madami madami =)

    ReplyDelete
  6. e2 po ung akin keathcruz@ymail.com salamat po

    ReplyDelete
  7. u can directly contact Engr. Rito Banan thru email & Facebook.

    email/facebook: ritobanan_ece@yahoo.com

    ReplyDelete
  8. sir pa send naman po ng answers pristontale_007@yahoo.com salamat po!!

    ReplyDelete
  9. sir paki send naman po allanmatrixster@gmail.com

    ReplyDelete