Description : What defines a civilization?
Last Answer : answer:There is no goal, unless you count survival and domination as goals. What defines a civilization?
Description : When evaluating tests and assessments, reliability refers to asking ourselves which of the following questions? a. Does it measure what it is supposed to measure? b. Are there ways to avoid ... when measuring something? c. Does it give consistent results? d. Does it measure multiple constructs?
Last Answer : c. Does it give consistent results?
Description : Explain the technique and ways of measuring ultrasonic pulse velocity through concrete. Draw sketches.
Last Answer : Methods of measuring ultrasonic pulse velocity 1. Direct transmission 2. Indirect transmission 3. Surface transmission Direct transmission- The transmitting and receiving transducers are placed on opposite ... or either side of surfaces of the concrete slab as shown in figure below.
Description : What is the current name of Indus civilization ?
Last Answer : The present name of Indus civilization is Harappa civilization.
Description : What are two ways that scientists can study earths climates history?
Last Answer : What are two ways that's scientists can study earths climateshistory
Description : Why was the structure of civilization in north America different from that of central and south American?
Last Answer : The geography-Apex
Description : What is the name of the device measuring small current flow ?
Last Answer : The name of the instrument used to measure small current flow is galvanometer
Description : Which of the following statements regarding the use of a current measuring instrument is correct? A. It must be connected in series with the circuit. B. You should always start with the lowest range ... of polarity. D. An external shunt is generally utilized where current is less than 10 amperes.
Last Answer : Answer: A
Description : Which of the listed devices may be installed on a large diesel-electric alternating current propulsion generator? A. Temperature detector coils inserted in the stator slots for measuring stator temperature. B. ... . C. Electric space heaters to prevent condensation of moisture. D. All of the above.
Last Answer : Answer: D
Description : Current measuring instruments must always be connected in _____________. A. series with a circuit B. parallel with a circuit C. series-parallel with a circuit D. delta with the shunt
Description : When measuring AC current flow, you must always connect the meter _____________. A. in series with the power source and load B. in parallel with the power source and load C. insuring correct polarity D. using the lowest range possible to prevent instrument damage
Description : You have installed a Zener diode in parallel with a load. While measuring the voltage across the Zener diode it is found that it does not change as the current through the load increases. This means that the ... is working as it should B. is shorted C. is open D. does not regulate as it should
Description : Which of the listed devices may be installed on a large turbo-electric alternating current propulsion generator? A. Temperature detector coils inserted in the stator slots for measuring stator temperature. B. A ... . C. Electric space heaters to prevent condensation of moisture. D. All of the above.
Description : When voltage increases then current also increases then what is the need of over voltage relay and over current relay? Can we measure over voltage and over current by measuring current only?
Last Answer : No. We can't sense the over voltage by just measuring the current only because the current increases not only for over voltages but also for under voltage (As most of the loads are non-linear in ... So, for a better protection of the system. It should have both over voltage & over current relay.
Description : When voltage increases then current also increases then why we need of over voltage relay and over current relay? Can we measure over voltage and over current by measuring current only?
Last Answer : No. We cannot sense the over voltage by just measuring the current only because the current increases not only for over voltages but also for under voltage (As most of the loads are non-linear in ... , for a better protection of the system. It should have both over voltage & over current relay.
Description : The best instrument for measuring the velocity of a stream flow is (A) Pitot tube (B) Price's current meter (C) Surface float (D) Sub-surface float
Last Answer : Answer: Option B
Description : An instrument used for measuring the strength of electric current?
Last Answer : Galvanometer
Description : Protective relays are devices that detect abnormal conditions in electrical circuits by measuring (a) current during abnormal condition (b) voltage during abnormal condition (c) constantly the electrical quantities which differ during normal and abnormal conditions (d) none of the above
Last Answer : (c) constantly the electrical quantities which differ during normal and abnormal conditions
Description : What type of device is used to extend the current measuring capability of electrodynamic wattmeters?
Last Answer : Current transformers.
Description : In what manner are current-measuring instruments connected to a circuit?
Last Answer : In series.
Description : Decreasing the value of the shunt resistor of an ammeter, it current measuring capability
Last Answer : increases
Description : What is the basic unit for measuring current flow?
Last Answer : ampere
Description : An instrument used for measuring the amount of current flowing in a circuit.
Last Answer : ammeter
Description : A multipurpose instrument for measuring current, potential difference and resistance is a) Ohmmeter b) Astatic galvanometer c) Rheostat d) AVO Meter
Last Answer : d) AVO Meter
Description : The most simple and popular method of measuring economic development is to calculate the trend of Gross National Product (GNP) at: A. Current Prices B. Constant Prices C. Both of the above D. None of the above
Last Answer : B. Constant Prices
Description : 1. If the current in the core decreases, what will the strength of the magnetic field be? 2. What is the commonly used unit for measuring the speed of data transmission? 3. The Govt. of ... flows between the Vindhya and Satpura ranges? 20. Which was a journal brought out by Abul Kalam Azad ?
Last Answer : Answer : 1. Decreases 2. Bits per second 3. Jeevan Sathi Yojana 4. Because warm and cold currents meet 5. Ranga II 6. Fatty tissue 7. Uttar Pradesh 8. Oil gas 9. Silvassa 10. Hunter 11. Sports ... 16. Speaker 17. Because of inadequate supply of air 18. Growth of GNP 19. Narmada 20. Al -Hilal
Description : List out any four effects of electric current used in measuring instruments & write name of meter working on it.
Last Answer : Effects of Electric Current used in measuring instruments: 1. Magnetic Effect: PMMC and Moving Iron type Ammeters, voltmeter and Dynamometer type wattmeters etc. 2. Electromagnetic induction ... . Electrostatic effect: Voltmeters. 5. Hall Effect: Flux meter, Poynting vector wattmeter.
Description : Choose the correct statement (a) Digital multimeters are built using current measuring elements, while analog multimeters are built using voltage measuring units (b) Digital multimeters are built ... measuring units (d) Both digital and analog multimeters are built using current measuring units
Last Answer : Choose the correct statement (a) Digital multimeters are built using current measuring elements, while analog multimeters are built using voltage measuring units (b) Digital multimeters are built ... measuring units (d) Both digital and analog multimeters are built using current measuring units
Description : You are measuring the current in a circuit that is operated on an 18 V battery. The ammeter reads 40 mA. Later you notice the current has dropped to 20 mA. How much has the voltage changed? A.9 V B.900 mV C.0 V D.18 V
Last Answer : You are measuring the current in a circuit that is operated on an 18 V battery. The ammeter reads 40 mA. Later you notice the current has dropped to 20 mA. How much has the voltage changed? A.9 V B.900 mV C.0 V D.18 V
Last Answer : For measuring current at high frequency we should use thermocouple instrument.
Description : In what respect in the criterion used by the UNDP for measuring development different from the one used by the World Bank -SST 10th
Last Answer : UNDP is United Nation Development Programme. It advocates for change and connects countries to knowledge, experience and resources to help people build a better life. The main difference between the UNDP ... of factors like health, education and income to know about the development of a country.
Description : In what respect is the criterion used by UNDP for measuring development different from the one used by the World Bank? -SST 10th
Last Answer : The World Bank uses Per capita'' income as the sole criterion for measuring development of countries which is not fully accurate. For example, in India suppose two people live; one is Mukesh ... , health status, and per capita income as well. It provides real development status of the country.
Description : In what respect is the criterion used by the UNDP for measuring development of the countries, different from the one used by the World Bank? -SST 10th
Last Answer : UNDP compares countries on educational level, health status and per capita income whereas. World Bank uses only per capita per capita income for measuring development.
Description : An umbrella is made by stitching 10 triangular pieces of cloth of two different colours (see figure), each piece measuring 20 cm, 50 cm and 50 cm. -Maths 9th
Last Answer : Let the sides of each triangular piece be a = 20 cm, b = 50 cm, c = 50 cm
Description : How accurate are different types of flow meters in measuring FEV1?
Last Answer : Generally, most flow meters are very accurate in FEV1. However, device accuracy is not especially important, rather it is essential that you take multiple measurements to calculate an accurate working average.
Description : Which type of frequency measuring instrument has multiple reeds of different natural frequency to measure vibrations? A. Fullarton tachometer B. Frahm Tachometer C. Both A. and B. D. None of the above
Last Answer : B. Frahm Tachometer
Description : Give the names of different electrical temperature measuring devices.
Last Answer : Electrical temperature measuring devices: RTD, thermocouple, thermistor
Description : Enlist the names of different pressure measuring instruments.
Last Answer : Pressure measuring instruments: LVDT, bellows pressure gauge, diaphragm pressure gauge, strain gauge, Force balance pressure gauge (Dead weight pressure gauge) Bourdon tube pressure gauge, Mc Leod gauge etc.
Description : Write the names of different temperature measuring instruments.
Last Answer : Temperature measuring instruments: RTD, thermocouple, thermistor, mercury in-glass thermometer, bimetallic thermometer, radiation pyrometer, optical pyrometer
Description : Describe different types of errors in analog measuring instruments.
Last Answer : Types of Errors in Analog Measuring Instruments: A) Gross error: These are due to mistakes on the part of person using the instrument. B) Systematic Error: It has three sub types as ... multiplying factor. C) Random error: These persist even after gross and systematic errors are removed.
Description : Name the different torque and their function in measuring instrument.
Last Answer : List of torques in analog instruments: 1. Deflecting torque 2. Controlling / restraining torque. 3. Damping torque. 1. Deflecting torque: - To create deflection of pointer ... . - Bring the pointer to standstill quickly. - To minimize oscillations about final position.