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Showing posts from December, 2016

ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION ANSWERS

1. An antilog amplifier has a ________ in series with the input. A) BJT B) diode C) diode or BJT D) resistor* Answer: D) resistor 2. A basic ________ amplifier is formed by three op-amps and seven resistors A) instrumentation B) isolation C) log * D) Antilog Answer: C) log  3.A 311 IC is an example of an eight-pin DIP that can be made to function as a ________. A) comparator B) 555 timer

ELECTRICAL ENGINEERING QUESTION ANSWERS

1. A constant-current source delivers a load current that A) remains constant when the load resistance changes  B) varies with load resistance C) varies inversely with load resistance D) varies inversely with input voltage Answer:  D) varies inversely with input voltage 2. The voltage gain of a basic instrumentation amplifier is set by a(n) A) diode.  B) capacitor C) resistor   D) inductor Answer: C) resistor   3. What is (are) the level(s) of the input voltage to a ladder-network conversion? A) 0  B) Vref C) 0 V or Vref  D) None of the above Answer: A) 0  4. Circuits that shift the dc level of a signal are called A) limiters  B) clampers

CIVIL ENGINEERING MULTIPLE CHOICE QUESTION ANSWERS

CIVIL ENGINEERING MULTIPLE CHOICE QUESTION ANSWERS 1. An isohyet is a line joining points of (A) equal temperature (B) equal humidity (C) Equal evaporation (D) equal rainfall depth Answer: (D) equal rainfall depth 2. The creep strains are (A) caused due to dead loads only (B) caused due to live loads only (C) caused due to cyclic loads only (D) independent of loads 3. The latitude and departure of a line AB are +78 m and -45.1 m, respectively. The whole circle bearing of the line AB is: (A) 30° (B) 55° (C) 220°