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Consider the following statements for deflection and null type instruments: 1. Deflection type of instruments are more accurate than null type of instruments. 2. Deflection type of instruments can be highly sensitive as compared with the null type of instruments. 3. Null type of instruments are more suitable for measurements under dynamic conditions than deflection type of instruments. Which of the above statements are not correct?
Consider the following statements in connection with deflection-type and null-type instruments: 1. Null-type instruments are more accurate than the deflection-type ones. 2. Null-type of instrument can be highly sensitive compared to a deflection-type instrument. 3. Under dynamic conditions, null-type instruments are less preferred to deflection-type instruments. 4. Response is faster in null-type instruments as compared to deflection-type instruments. Which of the above statements are correct?
Which of the following is not correctly matched? 1. Percussion Instruments: instruments are struck to produce sound. 2. Wind Instruments: need air to flow through them to produce sound. 3. String Instruments: use one or many tightly tied strings that when struck vibrate to create a sound.
Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows(s) from the statements. Statements: All computers are instruments. Some machines are computers. Conclusion: I All instruments are computers. II Some machines are instruments. III Some instruments are machines.
Consider the following instruments: 1. MI instrument 2. Electrostatic instrument 3. Electrodynamometer instrument Which of the above instruments is/are free from hysteresis and eddy-current losses?
Consider the following statements regarding electrostatic precipitator. 1. An electrostatic precipitator can remove over 60 per cent particulate matter present in the exhaust from a thermal power plant.  2. It has electrode wires that are maintained at several thousand volts, which produce a corona that releases electrons. Which of the statement given above is/are correct?
Two statements are followed by two conclusions numbered I and II. Assuming the statements to be true even if they do not conform to real-world knowledge, decide which of the conclusions logically follows/follow from the statements. Statements: 1. Some phones are instruments. 2. All instruments are devices Conclusions: I. All devices are instruments. Il. Some devices are phones.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: 1. All violins are instruments. 2. All instruments are guitars. Conclusions: I. All guitars are instruments. II. All violins are guitars.
Two statements are followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they do not conform to real-world knowledge, decide which of the conclusion(s) logically follows/follow from the statements. Statements: All knives are instruments. Some cutters are knives. Conclusions: I. Some cutters are instruments. II. All knives are cutters. III. Some knives are not instruments.
Two statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decided which of the conclusions logically follow(s) from the statements. Statements: Some mobile are instruments, All instruments are heavy items. Conclusion: I. Some mobiles are heavy items. II. No mobile is a heavy item. III. Some heavy items are instruments.