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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.
| 751. |
The range of organic loading in kg/hectare metre/ day in a high rate trickling filter is ___________ |
| A. | 6000-18000 |
| B. | 10000-20000 |
| C. | 5000-10000 |
| D. | 900-2200 |
| Answer» B. 10000-20000 | |
| 752. |
The color of the secondary sludge produced from the high rate trickling filter is ___________ |
| A. | Gray |
| B. | Black |
| C. | Brown |
| D. | Green |
| Answer» D. Green | |
| 753. |
The maximum removal of suspended and dissolved impurities from the sewage is? |
| A. | 65 |
| B. | 70 |
| C. | 92 |
| D. | 99 |
| Answer» D. 99 | |
| 754. |
Which method rolls back the present transaction? |
| A. | commit() |
| B. | undo() |
| C. | mysqli_rollback() |
| D. | rollback() |
| Answer» D. rollback() | |
| 755. |
Which method retrieves each row from the prepared statement result and assigns the fields to the bound results? |
| A. | get_row() |
| B. | fetch_row() |
| C. | fetch() |
| D. | mysqli_fetch_row() |
| Answer» E. | |
| 756. |
Which one of the following methods is used to recuperating prepared statements resources? |
| A. | end() |
| B. | finish() |
| C. | mysqli_close() |
| D. | close() |
| Answer» D. close() | |
| 757. |
Which of the following methods is used to execute the statement after the parameters have been bound? |
| A. | bind_param() |
| B. | bind_result() |
| C. | bound_param() |
| D. | bound_result() |
| Answer» B. bind_result() | |
| 758. |
Which version of MySQL introduced the prepared statements? |
| A. | MySQL 4.0 |
| B. | MySQL 4.1 |
| C. | MySQL 4.2 |
| D. | MySQL 4.3 |
| Answer» C. MySQL 4.2 | |
| 759. |
Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query? |
| A. | num_rows() |
| B. | affected_rows() |
| C. | changed_rows() |
| D. | mysqli_affected_rows() |
| Answer» E. | |
| 760. |
Which of the methods are used to manage result sets using both associative and indexed arrays? |
| A. | get_array() and get_row() |
| B. | get_array() and get_column() |
| C. | fetch_array() and fetch_row() |
| D. | mysqli_fetch_array() and mysqli_fetch_row() |
| Answer» E. | |
| 761. |
Which one of the following methods recuperates any memory consumed by a result set? |
| A. | destroy() |
| B. | mysqli_free_result() |
| C. | alloc() |
| D. | free() |
| Answer» C. alloc() | |
| 762. |
Which one of the following methods is responsible for sending the query to the database? |
| A. | query() |
| B. | send_query() |
| C. | sendquery() |
| D. | mysqli_query() |
| Answer» E. | |
| 763. |
Which one of the following statements should be used to include a file? |
| A. | #include ‘filename’; |
| B. | include ‘filename’; |
| C. | @include ‘filename’; |
| D. | #include <filename>; |
| Answer» C. @include ‘filename’; | |
| 764. |
Choose the incorrect statement with respect to rolling circle replication. |
| A. | It is for a single replication fork and yields a concatemeric molecule |
| B. | Staggered cleavage of DNA takes place at the cos sites |
| C. | The cleavage generates 10 nucleotide long overhangs |
| D. | Without the cos sites, the packaging won’t be possible |
| Answer» D. Without the cos sites, the packaging won’t be possible | |
| 765. |
The phase generating additional circular DNA molecules in the first phase does it by __________ |
| A. | bidirectional theta mode |
| B. | rolling circle mode |
| C. | separation of the two strands |
| D. | copying only one strand |
| Answer» B. rolling circle mode | |
| 766. |
Induction of lysogen takes place because of __________ |
| A. | Low levels of cII gene |
| B. | Low level of cI gene |
| C. | Low levels of both cI and cII gene |
| D. | High levels of both cI and cII gene |
| Answer» C. Low levels of both cI and cII gene | |
| 767. |
Which of the promoter requires a low level of cI gene for its activation? |
| A. | PR |
| B. | PL |
| C. | PRE |
| D. | PRM |
| Answer» E. | |
| 768. |
_______________ tool is used to check the level of plastered surface between the successive screeds. |
| A. | Float |
| B. | Floating rule |
| C. | Plumb Bob |
| D. | Trowel |
| Answer» C. Plumb Bob | |
| 769. |
The wooden float is known as the ______________ and it is used for final or finishing coat of plaster. |
| A. | Laying trowel |
| B. | Devil float |
| C. | Skimming float |
| D. | Plumb Bob |
| Answer» D. Plumb Bob | |
| 770. |
________________ is the ordinary trowel and it is useful for applying mortar to mouldings, Corners, etc. |
| A. | Gauging trowel |
| B. | Float trowel |
| C. | Laying trowel |
| D. | Pointed trowel |
| Answer» B. Float trowel | |
| 771. |
The _______________ consists of an equal volume of lime and sand, and these two materials are carefully ground in a mortar mill. |
| A. | Lime Mortar |
| B. | Cement Mortar |
| C. | Water proof mortar |
| D. | Special mortar |
| Answer» B. Cement Mortar | |
| 772. |
The term __________________ is used to describe the thin plastic covering that is applied on the surface of walls and ceilings. |
| A. | Plastering |
| B. | Pointing |
| C. | Grunting |
| D. | Grouting |
| Answer» B. Pointing | |
| 773. |
Which of the following is not a stage of team development in an organization? |
| A. | Performing Stage |
| B. | Maintenance Stage |
| C. | Evaluating Stage |
| D. | Deforming Stage |
| Answer» E. | |
| 774. |
During the norming stage of team development in an organization, ______ and _____ relationships get established among team members. |
| A. | Formal, informal |
| B. | Informal, abnormal |
| C. | Formal, abnormal |
| D. | Informal, hate |
| Answer» B. Informal, abnormal | |
| 775. |
Which of the following is not part of the forming stage of team development in an organization? |
| A. | Team’s purpose |
| B. | Members’ roles |
| C. | Acceptance of roles |
| D. | Hostilities and Personal needs |
| Answer» E. | |
| 776. |
Which of the following is not a roadblock to team progress in an organization? |
| A. | Insufficient training |
| B. | Lack of planning |
| C. | Incompatible rewards and compensation |
| D. | Sufficient training |
| Answer» E. | |
| 777. |
Which of the following is not a characteristic of a successful team in an organization? |
| A. | Appropriate Leadership |
| B. | Balanced Participation |
| C. | Cohesiveness |
| D. | Mutual enmity |
| Answer» E. | |
| 778. |
In an organization, open communication should be encouraged in a successful team. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 779. |
In an organization, the periodic status report of the team should be given to the quality council. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 780. |
Which of the following is not a reason to train team members of an organization to make a successful team? |
| A. | To train them in problem-solving techniques |
| B. | To train them in team dynamics |
| C. | To train them in communication skills |
| D. | To train them in threatening customers |
| Answer» E. | |
| 781. |
A ________ is a document that defines the team’s mission, boundaries, the background of the problem, the team’s authority and duties, and resources. |
| A. | Team |
| B. | Team Charter |
| C. | Team Work |
| D. | Work |
| Answer» C. Team Work | |
| 782. |
The person from the quality council who provides support to the organization is known as ________ |
| A. | Sponsor |
| B. | Customer |
| C. | Founder |
| D. | Manager |
| Answer» B. Customer | |
| 783. |
For what purpose Compiler technology is used? |
| A. | To determine the static data relationships among components |
| B. | To determine the execution behavior of the system |
| C. | To extract software relationship |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 784. |
For what purpose Profiling is used? |
| A. | To determine the static data relationships among components |
| B. | To determine the execution behavior of the system |
| C. | To extract software relationship |
| D. | All of the mentioned |
| Answer» C. To extract software relationship | |
| 785. |
Which of the following is true about the bottom up strategies? |
| A. | Starting at the highest level of system abstraction and recursively filling in understanding of the subparts |
| B. | Understanding the lowest level components and how these work together to accomplish the system’s goals |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 786. |
Which of the following are followed for creating product? |
| A. | Requirements for a system have been analyzed |
| B. | Its pattern developed |
| C. | Skeletal system created and fleshed out |
| D. | All of the mentioned |
| Answer» E. | |
| 787. |
Cauda epididymis leads to ___________ |
| A. | Rete testis |
| B. | Vas deferens |
| C. | Vas efferens |
| D. | Ejaculatory duct |
| Answer» C. Vas efferens | |
| 788. |
Nutritive cells found in seminiferous tubules are ____________ |
| A. | Sertoli cells |
| B. | Leydig cells |
| C. | Chromaffin cells |
| D. | Spermatogonical cells |
| Answer» B. Leydig cells | |
| 789. |
Tunica alburginea is the covering of _____________ |
| A. | Testes |
| B. | Liver |
| C. | Spleen |
| D. | Lungs |
| Answer» B. Liver | |
| 790. |
If for some reason, the vasa efferentia in the human reproductive system gets blocked, the gametes will not be transported from _________ |
| A. | Testes to epididymis |
| B. | Epididymis to vas deferens |
| C. | Ovary to uterus |
| D. | Vagina to uterus |
| Answer» C. Ovary to uterus | |
| 791. |
A regular cone having its axis parallel to H.P and perpendicular to V.P at first but then the cone’s axis keeping parallel to H.P and rotated such that its new axis is perpendicular to previous axis. The top view of the previous and later one is ______________ |
| A. | Circle, triangle |
| B. | Circle, triangle with circular base |
| C. | Triangle, triangle |
| D. | Circle, circle |
| Answer» D. Circle, circle | |
| 792. |
A regular cone having its axis parallel to H.P and perpendicular to V.P at first but then the cone’s axis keeping parallel to H.P and rotated such that its new axis is perpendicular to the previous axis. The front view of the previous and later one is _____________ |
| A. | Circle, triangle |
| B. | Circle, triangle with circular base |
| C. | Triangle, triangle |
| D. | Circle, circle |
| Answer» B. Circle, triangle with circular base | |
| 793. |
A square prism is placed such that its axis is inclined to V.P and one of its base’s edges is parallel to H.P the front view and top view will be ______________ |
| A. | Square, irregular polygon |
| B. | Irregular polygon, rectangle |
| C. | Rectangle, irregular polygon |
| D. | Pentagon, square |
| Answer» C. Rectangle, irregular polygon | |
| 794. |
A square pyramid is placed such that its axis is inclined to V.P and one of its base’s edges is parallel to H.P the front view and top view will be _____________ |
| A. | Square, Isosceles triangle |
| B. | Irregular pentagon, square |
| C. | Irregular pentagon, isosceles triangle |
| D. | Pentagon, equilateral triangle |
| Answer» D. Pentagon, equilateral triangle | |
| 795. |
A triangular pyramid is placed such that its axis is perpendicular to V.P and one of its base’s edges is parallel to H.P the front view and top view will be _____________ |
| A. | Triangle of base, triangle due to slanting side |
| B. | Triangle due to slanting side, triangle of base |
| C. | Triangle of base, rhombus |
| D. | Rhombus, triangle of base |
| Answer» B. Triangle due to slanting side, triangle of base | |
| 796. |
When a solid is placed such that axis is inclined with the V.P and parallel to the H.P. Its projections are drawn in ___________ stages. |
| A. | 1 |
| B. | 4 |
| C. | 2 |
| D. | 3 |
| Answer» D. 3 | |
| 797. |
If rise time is also taken into consideration it should be ____________ to the settling time. |
| A. | Inconsistent |
| B. | Consistent |
| C. | Perfect |
| D. | Unique |
| Answer» C. Perfect | |
| 798. |
Damping factor specifies: |
| A. | Peak overshot to step input. |
| B. | Steady state error |
| C. | Damping ratio |
| D. | Natural frequency |
| Answer» B. Steady state error | |
| 799. |
Steady state accuracy is determined by suitable choice of____________ |
| A. | Steady error |
| B. | Error constants |
| C. | Damping |
| D. | Transient error |
| Answer» C. Damping | |
| 800. |
Assertion (A): The zeroes on the real axis near the origin are generally avoided in design.Reason (R): In a sluggish system introduction of zeroes can improve the transient response |
| A. | Both A and R are true and R is correct explanation of A |
| B. | Both A and R are true but R is not correct explanation of A |
| C. | A is true but R is false |
| D. | A is false but R is true |
| Answer» C. A is true but R is false | |