MCQOPTIONS
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MCQOPTIONS
This section includes 2242 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 801. |
The actual failure mode in bearing depends on |
| A. | length of metal plate |
| B. | length of bolt |
| C. | hole diameter |
| D. | bolt diameter |
| Answer» E. | |
| 802. |
Staggering of holes __________ the load carrying capacity of tension member |
| A. | reduces |
| B. | improves |
| C. | does not affect |
| D. | halves |
| Answer» C. does not affect | |
| 803. |
The presence of holes _____ the strength of tension member |
| A. | does not affect |
| B. | improves |
| C. | reduces |
| D. | doubles |
| Answer» D. doubles | |
| 804. |
What is the value of partial factor of safety for material α for preliminary design for angle section as per IS code for three bolts in connection? |
| A. | 0.6 |
| B. | 0.7 |
| C. | 0.8 |
| D. | 1.0 |
| Answer» C. 0.8 | |
| 805. |
What is the maximum value of β in βAg0fy/γm0 for tensile strength of angle section? |
| A. | 1.2 |
| B. | 0.9 |
| C. | 1.4 |
| D. | 0.7 |
| Answer» E. | |
| 806. |
The constant β in βAg0fy/γm0 for tensile strength of angle section does not depend on : |
| A. | area of unconnected leg |
| B. | size of outstanding leg |
| C. | ultimate stress of material |
| D. | thickness of outstanding leg |
| Answer» B. size of outstanding leg | |
| 807. |
Which of the following is not true for angles as tension members? |
| A. | Angles if axially loaded through centroid can be designed as plates |
| B. | Angles connected to gusset plates by welding or bolting only through one of the two legs results in eccentric loading |
| C. | When load is applied by connecting only one leg of member, there is shear lag at the end connection |
| D. | When angles are connected to gusset plates by welding or bolting only through one of the two legs resulting in eccentric loading, there is a uniform stress distribution over cross section. |
| Answer» E. | |
| 808. |
Catalytic hydrogenation has been applied to materials of widely varying molecular weights and structures. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 809. |
What is meant by hydrogenolysis? |
| A. | Addition of hydrogen |
| B. | Cleaved by hydrogen |
| C. | Removing hydrogen |
| D. | None of the mentioned |
| Answer» C. Removing hydrogen | |
| 810. |
Hydrogenation refers to the introduction of which molecule? |
| A. | Oxygen |
| B. | Hydrogen |
| C. | Amine |
| D. | Nitrogen |
| Answer» C. Amine | |
| 811. |
The higher priority is ______________ |
| A. | writes |
| B. | reads |
| C. | same priority |
| D. | machine dependentView Answer |
| Answer» B. reads | |
| 812. |
What is the default size of ‘max_binlog_cache_size’ system variable? |
| A. | 1 GB |
| B. | 2 GB |
| C. | 4 GB |
| D. | 8 GB |
| Answer» D. 8 GB | |
| 813. |
The metadata log is _______________ |
| A. | error log |
| B. | ddl log |
| C. | binary log |
| D. | relay log |
| Answer» C. binary log | |
| 814. |
The ‘mysqlbackup’ command to perform a restore operation is _____________ |
| A. | copy-back-and-apply-log |
| B. | apply-log-and-copy-back |
| C. | copy-log-and-apply-back |
| D. | apply-back-and-copy-log |
| Answer» B. apply-log-and-copy-back | |
| 815. |
Which program converts binary log files to statements in text form? |
| A. | mysqldump |
| B. | mysqllog |
| C. | mysqlbin |
| D. | mysqlbinlog |
| Answer» E. | |
| 816. |
Which of these is the opposite step of restriction? |
| A. | Prolongation |
| B. | Traversal |
| C. | Agglomeration |
| D. | Coarsening |
| Answer» B. Traversal | |
| 817. |
Errors are transferred from a fine grid to a coarser one. Similarly __________ is transferred from a coarse grid to a finer one. |
| A. | residual |
| B. | correction |
| C. | restriction |
| D. | prolongation |
| Answer» C. restriction | |
| 818. |
Which of these traversal cycles are possible for an algebraic multi-grid approach? |
| A. | W-cycle |
| B. | V-cycle |
| C. | U-cycle |
| D. | F-cycle |
| Answer» D. F-cycle | |
| 819. |
For an algebraic multi-grid approach, the residual in the kth level is __________ |
| A. | residual in the (k+1)th level |
| B. | summation of the residuals in the (k)th level |
| C. | residual in the (k-1)th level |
| D. | summation of the residuals in the (k-1)th level |
| Answer» E. | |
| 820. |
Let rk be the residual in the kth level of multi-grid approach. Which of these give the restriction operator? |
| A. | \(\frac{r^{k+1}}{r^k} \) |
| B. | \(\frac{r^k}{r^{k+1}}\) |
| C. | rk+1-rk |
| D. | rk-rk+1 |
| Answer» B. \(\frac{r^k}{r^{k+1}}\) | |
| 821. |
The multi-grid approach is a ___________ process. |
| A. | direct |
| B. | iterative |
| C. | cyclic |
| D. | periodic |
| Answer» D. periodic | |
| 822. |
Multi-grid approach switches between ___________ and ____________ grids to meet the errors. |
| A. | structured and unstructured |
| B. | collocated and staggered |
| C. | cylindrical to polar |
| D. | fine and coarse |
| Answer» E. | |
| 823. |
Which of these errors need a multi-grid approach? |
| A. | Low amplitude error |
| B. | High amplitude error |
| C. | Low frequency error |
| D. | High frequency error |
| Answer» D. High frequency error | |
| 824. |
Which of these properties are affected when the multi-grid approach is not used? |
| A. | Conservativeness |
| B. | Convergence |
| C. | Consistency |
| D. | Stability |
| Answer» C. Consistency | |
| 825. |
The multi-grid approach is used to assist __________ |
| A. | iterative solvers |
| B. | direct solvers |
| C. | gradient solvers |
| D. | pre-conditioned solvers |
| Answer» B. direct solvers | |
| 826. |
Reflectometer can also be used as a frequency meter. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 827. |
_________ is a key component in the scalar or vector network analyzer. |
| A. | Reflectometer |
| B. | Radiometer |
| C. | Frequency meter |
| D. | None of the mentioned |
| Answer» B. Radiometer | |
| 828. |
Ribblet short-slot coupler consists of two waveguides that are separated by a distance “d”. |
| A. | True |
| B. | False |
| Answer» C. | |
| 829. |
Moreno crossed-guide coupler is a waveguide directional coupler consists of four waveguides at right angle. |
| A. | True |
| B. | False |
| Answer» C. | |
| 830. |
Which of the following is interaction design heuristic? |
| A. | Avoid interaction designs where most messages originate from a single component |
| B. | Keep components small |
| C. | Make sure operational responsibilities are not all assigned to just a few components |
| D. | All of the mentioned |
| Answer» E. | |
| 831. |
What are the advantages of delegated control? |
| A. | Controllers are coupled to fewer components, and overall program coupling is decreased |
| B. | Information is hidden better |
| C. | It is too hard to understand the low of control |
| D. | Information is hidden better, Controllers are coupled to fewer components, and overall program coupling is decreased |
| Answer» E. | |
| 832. |
Which of the following are the heuristics to avoid bloated controllers? |
| A. | Avoid interaction designs where most messages originate from a single component |
| B. | Keep Components small |
| C. | Make sure operational responsibilities are not all assigned to just a few components |
| D. | Keep Components small & Make sure operational responsibilities are not all assigned to just a few components |
| Answer» E. | |
| 833. |
Which of the following are the dangers faced by centralized style? |
| A. | The controller can become too large and complex. If only a few components make all the decisions, and there are many decisions to be made, it stands to reason that the controllers will be large and complex units |
| B. | Controllers may treat other components as data repositories, merely storing and retrieving data in |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 834. |
Which of these is a Delegated control style? |
| A. | In a program with such a control style, a few controllers make all significant decisions |
| B. | A program with such a control style has decision making is distributed through the program |
| C. | In a program with such a control style, decision making is spread widely throughout the program; it is hard to identify controllers in such programs |
| D. | None of the mentioned |
| Answer» C. In a program with such a control style, decision making is spread widely throughout the program; it is hard to identify controllers in such programs | |
| 835. |
What is the controller? |
| A. | It is a program component that makes decisions and directs other components |
| B. | It is a way that decision making is distributed among program components |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. It is a way that decision making is distributed among program components | |
| 836. |
What are the general approaches to solving this problem? |
| A. | Polling |
| B. | Notification |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 837. |
In LGDT instruction, while loading 6 bytes, the first word is loaded into the field of |
| A. | LIMIT field |
| B. | BASE field |
| C. | Either LIMIT or BASE field |
| D. | None of the mentioned |
| Answer» B. BASE field | |
| 838. |
The instruction that loads 6 bytes from a memory block, pointed to by the effective address of the operand, into global descriptor table register is |
| A. | LLDT |
| B. | SGDT |
| C. | LGDT |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 839. |
The instruction that determines whether the segment pointed to, by a 16-bit register, can be accessed from the current privilege level is |
| A. | RPL |
| B. | CPL |
| C. | ARPL |
| D. | VERR |
| Answer» E. | |
| 840. |
The CLTS (Clear Task Switch Flag) instruction records every execution of WAIT and ESC and is trapped if the flag(s) |
| A. | PE (Protection Enable) and TS (task switch) flags are set |
| B. | Emulate Processor extension flag is set |
| C. | MP flag and task switched flag is set |
| D. | PE and MP flag is set |
| E. | and TS (task switch) flags are setb) Emulate Processor extension flag is setc) MP flag and task switched flag is setd) PE and MP flag is set |
| Answer» D. PE and MP flag is set | |
| 841. |
In ‘Rotate source, count’ instructions, if the CF is equal to MSB of operand (source) then |
| A. | TF is cleared |
| B. | OF is cleared |
| C. | TF is set |
| D. | OF is set |
| E. | thena) TF is clearedb) OF is clearedc) TF is setd) OF is set |
| Answer» C. TF is set | |
| 842. |
For transport of sample to laboratory, the sample is ________ |
| A. | wrapped in wax paper |
| B. | mixed with other samples |
| C. | given disturbance |
| D. | saturated with lime |
| Answer» B. mixed with other samples | |
| 843. |
For undisturbed sampling, the penetration of the sampler should be periodic. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 844. |
Sampler is over driven to avoid the compression of sample. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 845. |
For undistributed samples ______ is used. |
| A. | compressed air sampler |
| B. | thick sampler |
| C. | care cutter |
| D. | rotary sampler |
| Answer» B. thick sampler | |
| 846. |
To impart cohesion, ______ is used. |
| A. | water |
| B. | asphaltic emulsions |
| C. | lime |
| D. | powder soda |
| Answer» C. lime | |
| 847. |
The undistributed samples are obtained by ______ |
| A. | thin wall samplers |
| B. | thick wall samplers |
| C. | both thin and thick wall samplers |
| D. | no type of samplers |
| Answer» B. thick wall samplers | |
| 848. |
For sampling saturated cohesion-less soils _______ is inserted. |
| A. | inner liner |
| B. | oil |
| C. | trap valve |
| D. | wood |
| Answer» D. wood | |
| 849. |
The inside clearance of the sampler should _______ |
| A. | lie between 1 to 3% |
| B. | be less than 1% |
| C. | lie between 2 to 6% |
| D. | lie between 1 to 6% |
| Answer» B. be less than 1% | |
| 850. |
For soft sensitive soil, the area ratio of sample ______ |
| A. | should not exceed 20% |
| B. | should not exceed 10% |
| C. | should not exceed 15% |
| D. | should not exceed 40% |
| Answer» C. should not exceed 15% | |