MCQOPTIONS
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MCQOPTIONS
This section includes 121 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
The step which is not related to product life cycle is |
| A. | growth stage |
| B. | cash cow stage |
| C. | maturity stage |
| D. | introduction stage |
| Answer» C. maturity stage | |
| 102. |
The reasons for smaller exposure of foreign exchange than US money center are |
| A. | regulations |
| B. | prudent individuals |
| C. | smaller size of assets |
| D. | all of above |
| Answer» E. | |
| 103. |
A bacterial food intoxication refers to |
| A. | food borne illness caused by the presence of a bacterial toxin formed in food |
| B. | illness caused by presence of pathogens |
| C. | none of the above |
| D. | both ( and ( |
| Answer» B. illness caused by presence of pathogens | |
| 104. |
In retailing, goods known as |
| A. | merchandise |
| B. | manufacturing |
| C. | a & b |
| D. | raw materials |
| Answer» B. manufacturing | |
| 105. |
The staphylococcal intoxication refers to presence of |
| A. | neurotoxin |
| B. | an enterotoxin |
| C. | All of these |
| D. | mycotoxin |
| Answer» C. All of these | |
| 106. |
The photon of electromagnetic radiation is |
| A. | β ray |
| B. | α ray |
| C. | x-ray |
| D. | γ ray |
| Answer» E. | |
| 107. |
The SI unit for pressure is |
| A. | Pascals |
| B. | Joules |
| C. | Newton |
| D. | Watts |
| Answer» B. Joules | |
| 108. |
The milk streptococci produce acetoin that gets spontaneously oxidized yielding a flavorings agent (responsible for aroma of butter) that is |
| A. | acetyl coA |
| B. | acetone |
| C. | diacetyl |
| D. | butyric acid |
| Answer» D. butyric acid | |
| 109. |
The fatal dose of absolute alcohol in an adult is - |
| A. | 90 ml |
| B. | 150 ml |
| C. | 30 ml |
| D. | 60 ml |
| Answer» C. 30 ml | |
| 110. |
WHY_ARE_BOTH_ELECTRICAL_AND_HYDRAULIC_SYSTEMS_ARE_USED_IN_THE_SAME_AIRCRAFT??$ |
| A. | To generate more force |
| B. | Quick deflections |
| C. | As a fail safe |
| D. | Hydraulics for more force and electric for quick deflections |
| Answer» D. Hydraulics for more force and electric for quick deflections | |
| 111. |
In a typical quadruplex actuator system, how is the failure of an actuator identified?$ |
| A. | By comparing it with the signal of the three good ones |
| B. | By comparing it with a simulation model |
| C. | Using in-lane fault detection |
| D. | Using reflectometry |
| Answer» B. By comparing it with a simulation model | |
| 112. |
The reason for using quadruplex actuation system is _______$ |
| A. | precise movement |
| B. | to counteract heavy air loads on the control surfaces |
| C. | quick reaction to the control stick movement |
| D. | as a fail safe mechanism |
| Answer» E. | |
| 113. |
Why are actuators used in FBW systems? |
| A. | Movement of control surfaces |
| B. | Reduce drag |
| C. | Increase lift |
| D. | Safety equipment |
| Answer» B. Reduce drag | |
| 114. |
What type of cable is used in ARINC 629? |
| A. | Coaxial cable |
| B. | Screened twisted pair |
| C. | Unscreened twisted pair |
| D. | Parallel lines |
| Answer» D. Parallel lines | |
| 115. |
Which one of the following is a military standard data bus? |
| A. | Mil Std 1553 |
| B. | ARINC 629 |
| C. | ARINC 429 |
| D. | COMAC C919 |
| Answer» B. ARINC 629 | |
| 116. |
How are FBW signals transmitted? |
| A. | Simplex |
| B. | Duplex |
| C. | Time division multiplexing |
| D. | Code division multiplexing |
| Answer» D. Code division multiplexing | |
| 117. |
FBW system requires an air data system for control and stability. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 118. |
Which of the following is not a component of the FBW system? |
| A. | Flight control computer |
| B. | Aircraft motion sensor |
| C. | Actuators |
| D. | Communication receivers |
| Answer» E. | |
| 119. |
Which one of the following is not true with respect to the FBW system? |
| A. | FBW is not necessary for every aircraft |
| B. | FBW makes an aircraft stealthy |
| C. | FBW provides better control and carefree flying |
| D. | FBW makes aircraft with low stability fly smoothly |
| Answer» C. FBW provides better control and carefree flying | |
| 120. |
How is fly by wire system implemented in an aircraft? |
| A. | By using control rods and linkages connecting stick to control surfaces |
| B. | By using high power radio transmitters and receivers |
| C. | By using computers and actuators to control surfaces |
| D. | Artificial intelligence |
| Answer» D. Artificial intelligence | |
| 121. |
Why is the BFW system used? |
| A. | To control aerodynamically efficient but unstable body |
| B. | For communications in aircraft |
| C. | Better navigation |
| D. | Reduced chances of enemy detection |
| Answer» B. For communications in aircraft | |