Explore topic-wise MCQs in Php.

This section includes 2095 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

1051.

COLLOIDAL___________HAVE_A_DISADVANTAGE_THAT_IT‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_HARD_TO_REPRODUCE_THE_METHOD_FROM_OPERATOR_TO_OPERATOR_WITHOUT_MECHANIZATION_OF_THE_SYSTEM.?$#

A. Titration
B. Sulfonication
C. Burning
D. Delignification
Answer» B. Sulfonication
1052.

WHAT_DOES_THE_MINIMUM_FLUIDIZATION_VELOCITY_IN_THE_BED_DEPENDS_ON??$

A. Size distribution of solids
B. Pumping power
C. Diameter of bed
D. All of the mentioned
Answer» E.
1053.

ALPHA_IRON_EXISTS_ONLY_IN_HIGH_TEMPERATURE_AND_PRESSURE_CONDITIONS.?$

A. True
B. False
Answer» C.
1054.

USM_MACHINE_USES_______AXIS_TABLE.?$

A. single
B. 2
C. 3
D. 5
Answer» C. 3
1055.

IS_THE_FOLLOWING_STATEMENT_CORRECT??$

A.
B. Yes
Answer» B. Yes
1056.

WHEN_DID_THE_KARNATAKA_STATE_POLLUTION_CONTROL_BOARD_FOR_PREVENTION_AND_CONTROL_OF_WATER_POLLUTION_CONSTITUTED??$

A. 1974
B. 1978
C. 1982
D. 1985
Answer» B. 1978
1057.

DATA_STORE_SYMBOL_IN_DFD_REPRESENTS_A?$

A. Physical file
B. Data Structure
C. Logical file
D. All of the mentioned
Answer» E.
1058.

THE_SYMBOL_‚ÂÀ√¨‚ÀÖ√¢‚ÀÖ√‚ÀÖ√±,_REPRESENT_WHICH_OF_THE_FOLLOWING_TERM??$#

A. Ultimate bearing capacity
B. Effective surcharge
C. Gross pressure intensity
D. Bearing capacity
Answer» C. Gross pressure intensity
1059.

A_M*N_MATRIX_WHERE_M=LENGTH(_VECTOR_1_)?$

A. a m*n matrix where n=length( vector_1 )
B. a m*n matrix where m>length( vector_1 )
C. a m*n matrix where n>length( vector_1 )
Answer» B. a m*n matrix where m>length( vector_1 )
1060.

PSEUDO_PRIME_ARE_CLASSIFIED_BASED_ON_PROPERTY_WHICH_THEY_SATISFY,WHICH_OF_THE_FOLLOWING_ARE_CLASSES_OF_PSEUDOPRIMES:?$

A. Fermat pseudoprime
B. Fibonacci pseudoprime
C. Euler pseudoprime
D. All of the mentioned
Answer» E.
1061.

PRODUCTS_MADE_THROUGH_CASTING_CAN_AVOID_JOINING_PROCESS.?$

A. True
B. False
Answer» B. False
1062.

WHICH_OF_THE_FOLLOWING_MICROORGANISM_IS_FOUND_IN_THE_GINGIVAL_CREVICES_AT_PUBERTY??$

A. Lactobacillus
B. Treponema sp.
C. Actinomyces
D. S.mutans
Answer» C. Actinomyces
1063.

THE_MOST_AFFECTED_PARAMETER_OF_A_RECEIVER_BY_THE_PHASE_NOISE_IS_SIGNAL_TO_NOISE_RATIO.?$

A. True
B. False
Answer» C.
1064.

THE_PROPER_WATERING_OR_CURING_FOR_A_PERIOD_OF_AT_LEAST_10_DAYS_SHOULD_BE_DONE_TO_THE_MISSIONARY_WORK_IN_CASE_OF_________?$

A. Horizontal movement of the earth
B. Unequal settlement of the masonry
C. Unequal settlement of the sub-soil
D. Lateral pressure on the superstructure
Answer» C. Unequal settlement of the sub-soil
1065.

WHICH_STEPS_ARE_INCLUDED_IN_USE_CASE_DRIVEN_ITERATIVE_DEVELOPMENT_??$

A. At each iteration, one or more use cases are selected for implementation
B. Iteration should be followed until system is complete
C. Iterative development builds system functionality gradually through analysis, design, coding, testing and evaluation
D. All of the mentioned
Answer» E.
1066.

WHICH_ONE_OF_THE_FOLLOWING_LAWS_WILL_NOT_CONTRIBUTE_TO_THE_MAXWELL‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_EQUATIONS??$#

A. Gauss law
B. Faraday law
C. Ampere law
D. Curie Weiss law
Answer» E.
1067.

WHICH_OF_THE_FOLLOWING_IS_TRUE_FOR_SEEHEIM_MODEL??$

A. Presentation is abstracted from dialogue and Application
B. Presentation and Dialogue is abstracted from Application
C. Presentation and Application is abstracted from Dialogue
D. None of the mentioned
Answer» B. Presentation and Dialogue is abstracted from Application
1068.

HUMAN_PLACENTA_IS_DERIVED_FROM______________?$

A. chorion
B. allantois
C. amnion
D. allantois and chorion
Answer» B. allantois
1069.

A_EUTECTOID_STEEL_IS_SLOWLY_COOLED_FROM_A_TEMPERATURE_OF_750¬¨ àûC_TO_A_TEMPERATURE_JUST_BELOW_727¬¨ àûC._CALCULATE_THE_PERCENTAGE_OF_FERRITE_AND_CEMENTITE.?$#

A. 88.3% and 11.7%
B. 70% and 30 %
C. 85.4% and 14.6%
D. 20% and 20%
Answer» B. 70% and 30 %
1070.

A_STRING_OF_LENGTH_0.4M_AND_MASS_10(-2)_KG_IS_TIGHTLY_CLAMPED_AT_ITS_ENDS._THE_TENSION_IN_THE_STRING_IS_1.6N._IDENTICAL_WAVE_PULSES_ARE_PRODUCED_AT_ONE_END_AT_EQUAL_INTERVALS_OF_TIME,_‚ÄÖ√Ñ√∂‚ÀւĆ‚ÀÖ√∫T._THE_MINIMUM_VALUE_OF_‚ÄÖ√Ñ√∂‚ÀւĆ‚ÀÖ√∫T_WHICH_ALLOWS_CONSTRUCTIVE_INTERFERENCE_BETWEEN_SUCCESSIVE_PULSES_IS?$#

A. 0.05s
B. 0.10s
C. 0.20s
D. 0.40s
Answer» C. 0.20s
1071.

MOBILE_PORTIONS_OF_A_CHROMOSOME_WHICH_CAN_BE_TRANSFERRED_FROM_ONE_PORTION_TO_ANOTHER_ARE_TERMED_AS:?$

A. mobile part
B. transposons
C. walking elements
D. transferrable genetic element
Answer» C. walking elements
1072.

WHICH_OF_THE_FOLLOWING_IS_TRUE_ABOUT_TORSIONAL_BUCKLING??$

A. failure occurs by bending about shear centre in longitudinal axis
B. failure occurs when torsional rigidity of member is greater than bending rigidity
C. standard hot rolled shapes are not susceptible to torsional buckling
D. it cannot occur with doubly symmetric cross section
Answer» D. it cannot occur with doubly symmetric cross section
1073.

WHICH_MODE_USES_16_HIGHER_REAL-TIME_CLASS_PRIORITY_LEVELS??$

A. real mode
B. user mode
C. kernel mode
D. protected mode
Answer» D. protected mode
1074.

TO_REDUCE_THE_SIZE_MISMATCH,_TEST_LENGTH_IS_MINIMIZED.?$

A. true
B. false
Answer» B. false
1075.

2RCH2CH2_+_NO2_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ√Ü‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ√Ü‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬®>_HNO2_+_RCH=CH2_WHAT_IS_THE_NAME_OF_THIS_REACTION??$#

A. Paraffin formation
B. Olefin formation
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
1076.

ASHLEYBALEBLANK?$

A. Bale
B. AshleyShrek
C. BaleBlank
Answer» B. AshleyShrek
1077.

BY_WHICH_RELATION_SPEED_OF_PISTON_CAN_BE_CALCULATED_INSIDE_CYLINDER_BLOCK??$

A.
B. 2LDN
C. 2LN
D. 2πLD
Answer» C. 2LN
1078.

WHICH_OF_THE_FOLLOWING_IS_THE_MAXIMUM_COAL_PRODUCING_STATE_IN_INDIA??$

A. Orissa
B. West Bengal
C. Jharkhand
D. Assam
Answer» D. Assam
1079.

STIFFNESS_COEFFICIENTS_ARE_USED_IN_WHICH_OF_THE_FOLLOWING_METHOD??$

A. force method
B. displacement method
C. both force and displacement method
D. virtual force method
Answer» C. both force and displacement method
1080.

WHAT_IS_THE_GAIN_OF_VOLTAGE_FOLLOWER??$

A. Gain > ‚àû
B. Gain –>1
C. Gain <1
D. Gain –>∞
Answer» C. Gain <1
1081.

WHICH_FLIGHT_CRITICAL_SYSTEM_IS_THE_ANGLE_OF_ATTACK_INDICATOR_A_PART_OF??$

A. Stall warning system
B. Airspeed indicator system
C. Landing system
D. Rate of climb indicator system
Answer» B. Airspeed indicator system
1082.

ACCURACY_DEPENDS_ON_EXTERNAL_SUPPLY.?$

A. True
B. False
Answer» C.
1083.

CALCULATE_THE_INITIAL_WEIGHT_OF_MOISTURE_IF_ONE_KG_BLOCK_OF_BORAX_LAUNDRY_SOAP_WITH_INITIAL_MOISTURE_CONTENT_OF_30%_IS_DRIED_AND_BROUGHT_TO_28%.?$

A. 0.168
B. 0.289
C. 0.276
D. 0.248
Answer» E.
1084.

HOW_DOES_THE_OVERALL_RATE_OF_SPONTANEOUS_THERMAL_POLYMERIZATION_VARY,_WHEN_THE_MONOMER_CONCENTRATION_IS_DOUBLED??$

A. halved
B. doubled
C. quadrupled
D. remains constant
Answer» D. remains constant
1085.

FOR_PROTOCOOPERATION_SPECIES_THE_INTERACTION_IS_NOT_NECESSARY.?$

A. True
B. False
Answer» B. False
1086.

WHAT_IS_THE_MINIMUM_HEIGHT_OF_THE_CHIMNEY_IN_A_THERMAL_POWER_PLANT_OF_CAPACITY_350MW??$

A. 100m
B. 220m
C. 380m
D. 60m
Answer» C. 380m
1087.

IN_THE_CASE_OF_DUCTILE_MATERIALS,_MATERIAL_IS_REMOVED_BY_PLASTIC_DEFORMATION.?$

A. True
B. False
Answer» B. False
1088.

WHEN_DNA_SEGMENT_IS_IN_ONE_ORIENTATION?$

A. The gene for FljB and gene encoding FljA are expressed
B. The gene for FliC are expressed
C. The gene for FljB and gene encoding FljA are not expressed
D. The gene for FljB and gene encoding FljC are not expressed
Answer» B. The gene for FliC are expressed
1089.

WHICH_MULTICAST_ADDRESS_DOES_THE_OSPF_HELLO_PROTOCOL_USE??$

A. 224.0.0.5
B. 224.0.0.6
C. 224.0.0.7
D. 224.0.0.8
Answer» B. 224.0.0.6
1090.

WHICH_OF_THE_FOLLOWING_NEEDS_NO_EVALUATION_OF_DRIVERS??$

A. Signals
B. Variables
C. Process
D. Functions
Answer» C. Process
1091.

WHICH_OF_THE_FOLLOWING_IS_A_MULTI-QUERY_OPTIMIZATION_TECHNIQUE?$

A. Shared scan optimization
B. Parametric query optimization
C. Index optimization
D. All of the mentioned
Answer» B. Parametric query optimization
1092.

CAVITIES_EMBEDDED_IN_HEAT_SOURCE_IS_ALSO_KNOWN_AS____________?$

A. Low sink
B. Sink hole
C. On-sink
D. Inverted sink
Answer» E.
1093.

WHAT_IS_THE_RELATION_BETWEEN_OUTPUT_AND_THE_SPECIFIC_ELECTRIC_LOADING??$

A. specific electric loading is directly proportional to the output
B. specific electric loading is indirectly proportional to the output
C. specific electric loading is directly proportional to the square of the output
D. specific electric loading is indirectly proportional to the square of the output
Answer» B. specific electric loading is indirectly proportional to the output
1094.

WHAT_TYPE_OF_FLOW_IS_OBTAINED_BY_SUPERIMPOSING_TWO_DEFINITE_FLOW_TYPES{(_CONSIDERING_IDEAL_CONDITION)?$

A. Ideal
B. Potential
C. Both
D. None of the mentioned
Answer» D. None of the mentioned
1095.

THE_DNA_MOLECULES_ARE_IMMOBILIZED_ON_THE_______________IN_SOUTHERN_BLOTTING_TECHNIQUE.?$

A. Reservoir
B. Gel
C. Tray
D. Membrane
Answer» E.
1096.

FIFTH_NORMAL_FORM_IS_CONCERNED_WITH?$

A. Functional dependency
B. Multivalued dependency
C. Join dependency
D. Domain-key
Answer» D. Domain-key
1097.

IS_LOCAL_INDUCED_CHANGE_THE_ANGLE_OF_ATTACK_ON_A_GIVEN_SECTION_OF_A_WING??$

A. True
B. False
Answer» B. False
1098.

FOR_AN_IMPELLOR,_SHEARING_ACTION_IS_VERY_GOOD_AT_HIGH_SPEED.?$

A. True
B. False
Answer» B. False
1099.

BLIND_RISERS_PROMOTE_DIRECTIONAL_SOLIDIFICATION_BETTER_THAN_THE_OPEN_RISERING.?$

A. True
B. False
Answer» B. False
1100.

THE_TYPICAL_SQUELCH_CIRCUIT_CUTS_OFF___________?$

A. An audio amplifier when the carrier is absent
B. RF interference when the signal is weak
C. An IF amplifier when Automatic Gain Control is maximum
D. An IF amplifier when Automatic Gain Control is minimum
Answer» B. RF interference when the signal is weak