MCQOPTIONS
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MCQOPTIONS
This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 951. |
FMS refers to ___________ |
| A. | Fuel management systems |
| B. | Fare management systems |
| C. | Flight management systems |
| D. | Flight managing systems |
| Answer» D. Flight managing systems | |
| 952. |
Which of the following is a data transfer standard for aircraft avionics? |
| A. | IEEE 1394b |
| B. | ARINC 664 |
| C. | MIL-STD-1760 |
| D. | ARINC 429 |
| Answer» E. | |
| 953. |
ARINC 708 is a type of ___________ |
| A. | Weather radar |
| B. | Satellite |
| C. | Sensor |
| D. | Altimeter |
| Answer» B. Satellite | |
| 954. |
Which of the following organizations regulates the safety and reliability standards of avionic and other aircraft equipment, in the USA? |
| A. | DGCA |
| B. | FBI |
| C. | NASA |
| D. | FAA |
| Answer» C. NASA | |
| 955. |
Which of the following is not true about LORAN? |
| A. | Expensive |
| B. | Stands for Long Range Navigation |
| C. | Operated at higher frequencies |
| D. | Range up to 1,500 miles |
| Answer» D. Range up to 1,500 miles | |
| 956. |
What is the full form of WAAS? |
| A. | Wide Area Aircraft System |
| B. | Wide Area Augmentation System |
| C. | Wide Aircraft Augmentation System |
| D. | Wide Air Augmentation System |
| Answer» C. Wide Aircraft Augmentation System | |
| 957. |
In the following three-dimensional modelling techniques, Which do not require much computer time and memory? |
| A. | Surface modelling |
| B. | Solid modelling |
| C. | Wireframe modelling |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 958. |
In the following geometric modelling techniques which are not three-dimensional modelling? |
| A. | Wireframe modelling |
| B. | Drafting |
| C. | Surface modelling |
| D. | Solid modelling |
| Answer» C. Surface modelling | |
| 959. |
The following is not a graphics standard: |
| A. | GKS |
| B. | IGBS |
| C. | UNIX |
| D. | PHIGS |
| Answer» D. PHIGS | |
| 960. |
Thumbwheels are usually mounted on: |
| A. | Keyboard |
| B. | Monitor |
| C. | CPU |
| D. | Mouse |
| Answer» C. CPU | |
| 961. |
To what radius a silver strip 200 mm wide and 40 mm thick can be bent if the maximum stress in the ship is 80 N/mm2. Young’s modulus for Silver is 80×103 N/mm2. |
| A. | 20m |
| B. | 30m |
| C. | 15m |
| D. | 35m |
| Answer» B. 30m | |
| 962. |
The specific gravity of sand is __________ |
| A. | 2.8 |
| B. | 2.25 |
| C. | 3.2 |
| D. | 2.65 |
| Answer» E. | |
| 963. |
________ joints are necessary to keep a structure safe against shrinkage. |
| A. | Construction |
| B. | Functional |
| C. | Transverse |
| D. | Longitudinal |
| Answer» C. Transverse | |
| 964. |
Revert size is generally expressed in terms of _______ |
| A. | Shank width |
| B. | Girder length |
| C. | Lap length |
| D. | Shank diameter |
| Answer» E. | |
| 965. |
Materials exhibiting time bound behaviour are known as _______ |
| A. | Isentropic |
| B. | Reactive |
| C. | Fissile |
| D. | Visco elastic |
| Answer» E. | |
| 966. |
Calculate the Strain energy that can be stored in a body to be pulled with 100 N/mm2 stress (f) and E = 2×105 N/mm2. |
| A. | 0.9 kNm |
| B. | 0.05kNm |
| C. | 0.87kNm |
| D. | 0.54kNm |
| Answer» C. 0.87kNm | |
| 967. |
Principal plane has ____________ |
| A. | Maximum shear stress |
| B. | Maximum tensile stress |
| C. | Zero shear stress |
| D. | Minimum bending stress |
| Answer» D. Minimum bending stress | |
| 968. |
A body having similar properties throughout its volume is said to be _____________ |
| A. | Isotropic |
| B. | Homogeneous |
| C. | Continuous |
| D. | Uniform |
| Answer» C. Continuous | |
| 969. |
Unsymmetrical bending occurs due to ______ |
| A. | The Beam cross section is unsymmetrical |
| B. | The shear Centre does not coincide with the neutral axis |
| C. | The Beam is subjected to trust in addition to bending moment |
| D. | The bending moment diagram is unsymmetrical |
| Answer» E. | |
| 970. |
Epoxy – acrylate requires SO2 for curing. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 971. |
In the given figure, polyacrylate – CO2 cured, has what kind of a performance in transverse strength? |
| A. | Good performance |
| B. | Moderate performance |
| C. | Poor performance |
| D. | Did not perform |
| Answer» D. Did not perform | |
| 972. |
In the given figure, alkaline phenolic – CO2 cured has what kind of a performance in transverse strength? |
| A. | Good performance |
| B. | Moderate performance |
| C. | Poor performance |
| D. | Did not perform |
| Answer» D. Did not perform | |
| 973. |
In the given figure, alkaline-phenolic has what kind of a performance in transverse strength? |
| A. | Good performance |
| B. | Moderate performance |
| C. | Poor performance |
| D. | Did not perform |
| Answer» C. Poor performance | |
| 974. |
In the given figure, novalak-acid has what kind of a performance in transverse strength? |
| A. | Good performance |
| B. | Moderate performance |
| C. | Poor performance |
| D. | Did not perform |
| Answer» B. Moderate performance | |
| 975. |
In the given figure, Epoxy-acrylate has what kind of a performance in transverse strength? |
| A. | Good performance |
| B. | Moderate performance |
| C. | Poor performance |
| D. | Did not perform |
| Answer» B. Moderate performance | |
| 976. |
In the given figure, phenolic urethane has what kind of a performance in transverse strength? |
| A. | Good performance |
| B. | Moderate performance |
| C. | Poor performance |
| D. | Did not perform |
| Answer» B. Moderate performance | |
| 977. |
Which of the following is not a casting performance of phenolic – urethane cores? |
| A. | Moderate hot strength |
| B. | Good hardenability |
| C. | Surface finish |
| D. | Low nitrogen level |
| Answer» C. Surface finish | |
| 978. |
The novalak – acid system needs what temperature conditions? |
| A. | 15°C – 25°C |
| B. | 25°C – 35°C |
| C. | 35°C – 45°C |
| D. | 45°C – 55°C |
| Answer» D. 45°C – 55°C | |
| 979. |
Which of the following is produced by Novalak – acid system? |
| A. | Ketone |
| B. | Carboxylic acid |
| C. | Ester |
| D. | Aldehyde |
| Answer» E. | |
| 980. |
An advanced type of reconfigurable OTN is referred to as an _______________ |
| A. | Automatic OTN |
| B. | Auto-generated photon |
| C. | Automatically switched optical network |
| D. | Optical reimbursement |
| Answer» D. Optical reimbursement | |
| 981. |
In order to access for end-to-end networking of optical channels to transparently convey information, the _____________ is employed in the OTN structure. |
| A. | Presentation layer |
| B. | Session layer |
| C. | OPU |
| D. | OCh layer |
| Answer» E. | |
| 982. |
The physical layer is located at the bottom of the OSI model. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 983. |
The network layer looks after the flow and error control mechanism. |
| A. | True |
| B. | False |
| Answer» C. | |
| 984. |
The ____________ controls the dialogs between intelligent devices. |
| A. | Physical layer |
| B. | Transport layer |
| C. | Application layer |
| D. | Session layer |
| Answer» E. | |
| 985. |
The standardization towards a synchronous optical network termed SONET commenced in US in _______ |
| A. | 1985 |
| B. | 1887 |
| C. | 2001 |
| D. | 1986 |
| Answer» B. 1887 | |
| 986. |
The bit stuffing in the plesiochronous digital hierarchy is complex and uneconomic. |
| A. | False |
| B. | True |
| Answer» C. | |
| 987. |
Electrical devices in optical network are basically used for _____________ |
| A. | Signal degradation |
| B. | Node transfer |
| C. | Signal control |
| D. | Amplification |
| Answer» D. Amplification | |
| 988. |
The probability of the error in a transmitted block _________ with the length of the block |
| A. | Remains same |
| B. | Decreases |
| C. | Increases |
| D. | Is not proportional |
| Answer» D. Is not proportional | |
| 989. |
During datagram switching, the packets are placed in __________ to wait until the given transmission line becomes available. |
| A. | Stack |
| B. | Queue |
| C. | Hash |
| D. | Routing table |
| Answer» C. Hash | |
| 990. |
Which of the following remains same in the header of the packet in a datagram network during the entire journey of the packet? |
| A. | Destination address |
| B. | Source address |
| C. | Checksum |
| D. | Padding |
| Answer» B. Source address | |
| 991. |
The main contents of the routing table in datagram networks are ___________ |
| A. | Source and Destination address |
| B. | Destination address and Output port |
| C. | Source address and Output port |
| D. | Input port and Output port |
| Answer» C. Source address and Output port | |
| 992. |
The improved coupling in case of welding of high reflectivity materials using twin beam lasers is due to _____ |
| A. | surface rippling |
| B. | surface tension |
| C. | surface smoothness |
| D. | surface area |
| Answer» B. surface tension | |
| 993. |
Which of the following lasers is suitable for welding of components made of aluminium? |
| A. | Nd-YAG laser |
| B. | Dye laser |
| C. | Combination of CO and Excimer lasers |
| D. | Combination of ruby and CO2 lasers |
| Answer» D. Combination of ruby and CO2 lasers | |
| 994. |
At high speeds, undercut occurs. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 995. |
At slow speeds, smaller pool is formed. |
| A. | True |
| B. | False |
| Answer» C. | |
| 996. |
_____ is advantageous for CO2 lasers. |
| A. | High reflectivity |
| B. | High absorptivity |
| C. | Low reflectivity with short wave length |
| D. | Low absorptivity with high wave length |
| Answer» D. Low absorptivity with high wave length | |
| 997. |
Weld bead quality and the penetration are functions of _____ |
| A. | shroud gas velocity |
| B. | material of the component |
| C. | wavelength of the laser beam |
| D. | power |
| Answer» E. | |
| 998. |
What is the evaluation function in A* approach? |
| A. | Heuristic function |
| B. | Path cost from start node to current node |
| C. | Path cost from start node to current node + Heuristic cost |
| D. | Average of Path cost from start node to current node and Heuristic cost |
| Answer» D. Average of Path cost from start node to current node and Heuristic cost | |
| 999. |
What is the space complexity of Greedy search? |
| A. | O(b) |
| B. | O(bl) |
| C. | O(m) |
| D. | O(bm) |
| Answer» E. | |
| 1000. |
What is the evaluation function in greedy approach? |
| A. | Heuristic function |
| B. | Path cost from start node to current node |
| C. | Path cost from start node to current node + Heuristic cost |
| D. | Average of Path cost from start node to current node and Heuristic cost |
| Answer» B. Path cost from start node to current node | |