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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.
| 1301. |
What is the reproduction cells from the two parents called?$ |
| A. | egg and ovule |
| B. | ovule and sperm |
| C. | egg and sperm |
| D. | steroid and egg |
| Answer» D. steroid and egg | |
| 1302. |
The minimum weir loading rate of primary clarifier is ____m3/m/day.$ |
| A. | 125000 |
| B. | 50000 |
| C. | 10000 |
| D. | 20000 |
| Answer» B. 50000 | |
| 1303. |
The heart rate is computed by averaging the most recent _________________$ |
| A. | 12 P waves |
| B. | 12 R-R intervals |
| C. | 12 QRS complex |
| D. | 12 R waves |
| Answer» C. 12 QRS complex | |
| 1304. |
Which of the following state represents the condition – “Initial mixing of E+S, while [ES] builds up”.$# |
| A. | Enzyme is saturated with substrate |
| B. | Pre- Steady state |
| C. | Steady – state |
| D. | Steady-state kinetics |
| Answer» C. Steady ‚Äö√Ñ√∂‚àö√ë‚àö¬® state | |
| 1305. |
The “tac promoter” is induced by _______$# |
| A. | Lactose |
| B. | Amylose |
| C. | Lactose |
| D. | IPTG |
| Answer» E. | |
| 1306. |
How many assumptions are made in cantilever method for solving a building frame?$ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 1307. |
According to the precedence rules, x-y-z is equivalent to which of the following?$ |
| A. | (x-y)-z |
| B. | x-(y-z) |
| C. | Both (x-y)-z and x-(y-z) |
| D. | None of the mentioned |
| Answer» B. x-(y-z) | |
| 1308. |
What is the widest tuning range obtained in optical fiber laser structure?$ |
| A. | 60 nm |
| B. | 80 nm |
| C. | More than 100 nm |
| D. | 100 nm |
| Answer» D. 100 nm | |
| 1309. |
What is an NVRAM?$ |
| A. | RAM which is non-volatile in nature |
| B. | RAM whose data is not lost during power failures |
| C. | RAM that significantly speeds up data transfers |
| D. | All of the mentioned |
| Answer» E. | |
| 1310. |
Neoprene was originally known as ________$ |
| A. | Phenol formaldehyde |
| B. | Coumarone-indene |
| C. | Polychloroprene |
| D. | Polyvinyl halides |
| Answer» D. Polyvinyl halides | |
| 1311. |
Select correct differences between ‘=’ and ‘==’ in C#.$# |
| A. | ‘==’ operator is used to assign values from one variable to another variable |
| B. | |
| Answer» C. | |
| 1312. |
If the filtration pressure is constant, the rate of flow will _____$ |
| A. | Increase |
| B. | Diminish |
| C. | Stop |
| D. | Be constant |
| Answer» C. Stop | |
| 1313. |
Which one of the following commands is incorrect?$ |
| A. | $ cut -d “|” -f 1,4 emp.lst |
| B. | $ cut -c -3 emp.lst |
| C. | $ tail -c -511 foo |
| D. | $ tail -c 500 foo |
| Answer» C. $ tail -c -511 foo | |
| 1314. |
Is lift is produced by the changing direction of the flow?$ |
| A. | False |
| B. | True |
| Answer» C. | |
| 1315. |
Solar power is a good __________ renewable source.$ |
| A. | Commercial |
| B. | Economical |
| C. | Commercial and economical |
| D. | Neither commercial nor economical |
| Answer» C. Commercial and economical | |
| 1316. |
Which of the following is true about parasympathetic neurons?$ |
| A. | The nerve fibers are contained in spinal nerves |
| B. | The synapse in terminal ganglia either next to or within the organs innervated |
| C. | They originate in thoracic and lumbar regions of the spinal cord |
| D. | Postganglionic fibers are usually longer than those of sympathetic neurons |
| Answer» C. They originate in thoracic and lumbar regions of the spinal cord | |
| 1317. |
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. | |
| 1318. |
Joints are not common and are very easy structures to study in rocks. State true or false.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 1319. |
Acute high dose exposure to PCBs resulted in _____$ |
| A. | Dizziness |
| B. | Ataxia |
| C. | Acneiform eruption |
| D. | Chloracne |
| Answer» E. | |
| 1320. |
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 | |
| 1321. |
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 | |
| 1322. |
Why Monomeric saturated aliphatic carboxylic acids show carbonyl stretching frequency near 1760 cm-1, while saturated aliphatic ketones near 1720 cm-1?$ |
| A. | Mesomeric (M) effect is dominant in acids over the inductive (I) effect |
| B. | I effect is dominant in carboxylic acids over the mesomeric effect |
| C. | I effect on ketones is dominant over the M effect |
| D. | M effect in ketones is dominant |
| Answer» C. I effect on ketones is dominant over the M effect | |
| 1323. |
Which of the following is not used in colloidal conditioning?$ |
| A. | Kerosene |
| B. | Tannin |
| C. | Agar-agar |
| D. | Vinegar |
| Answer» E. | |
| 1324. |
Calculate_the_flow_rate_of_the_backwash_pump_to_be_used_for_a_pressure_sand_filter_with_the_following_data.$ |
| A. | |
| B. | : 10 m/h |
| C. | 4500 m<sup>3</sup>/ h |
| Answer» C. 4500 m<sup>3</sup>/ h | |
| 1325. |
Jacobin_equation_is_solved_using_the$ |
| A. | Matrix Multiplication |
| B. | LU Factorization |
| C. | Elimination Method |
| D. | Follow up method |
| Answer» C. Elimination Method | |
| 1326. |
Carbon_is_intended_to_be_mixed_in_small_amounts_in_the_weld,_in_carbon_arc_welding.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 1327. |
Which_of_the_following_voltage_is_a_phase_voltage_in_delta_connection?$ |
| A. | V<sub>RN</sub> |
| B. | V<sub>BR</sub> |
| C. | V<sub>YN</sub> |
| D. | V<sub>BN</sub> |
| Answer» C. V<sub>YN</sub> | |
| 1328. |
Steel_plates_are_rarely_used_for:$ |
| A. | Connecting steel beams for extension |
| B. | Serving as tension members in the truss |
| C. | Forming built up sections of steel |
| D. | Providing support in R.C.C structures |
| Answer» E. | |
| 1329. |
The_thickness_of_the_shell_is_dependent_upon_the_strength_required_for_the_mold_for_the_specific_metal_casting_application.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1330. |
Assuming_that_when_the_power_supply_is_turned_on_the_capacitor_voltage_is_zero,_how_long_does_it_take_for_the_amplifier_to_saturate?$ |
| A. | 3s |
| B. | 6s |
| C. | 9s |
| D. | 12s |
| Answer» C. 9s | |
| 1331. |
Whitworth_quick_return_motion_mechanism_is_an_inversion_of_a_double_slider_crank_chain.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 1332. |
What_is_the_phase_shift_for_a_transmission_line_which_carries_a_signal_of_time_period_250ns_and_has_a_delay_of_75_ns?$ |
| A. | 108° |
| B. | 147° |
| C. | 154° |
| D. | 96° |
| Answer» B. 147¬¨¬®‚Äö√†√ª | |
| 1333. |
The_leakage_reactance_can_be_determined_with_lesser_accuracy_by_using_Potier_triangle.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 1334. |
The_economical_concrete_silos_shape_is:$ |
| A. | Paraboloid shell shape |
| B. | Ellipse shell shape |
| C. | Circle shell shape |
| D. | Dome shell shape |
| Answer» B. Ellipse shell shape | |
| 1335. |
Which_type_of_transducer_is_commonly_used_for_invasive_blood_pressure_measurement?$ |
| A. | Capacitive |
| B. | Rheostatic |
| C. | Piezoelectric |
| D. | Potentiometric |
| Answer» D. Potentiometric | |
| 1336. |
A_galvanometer_based_recorder_works_on_the_principle_of_________$ |
| A. | Van der Wall’s effect |
| B. | D’Arsonval movement |
| C. | Paschen effect |
| D. | Azhimuthal quatum number |
| Answer» C. Paschen effect | |
| 1337. |
Association_of_primase_with_DNA_template_is_brought_about_by_the_interaction_of_primase_with__________________$ |
| A. | Dna polymerase III |
| B. | Clamp-loader complex |
| C. | Helicase and SSB protein |
| D. | τ protein |
| Answer» D. ‚âà√¨‚àö√´ protein | |
| 1338. |
Production_of_a_large_number_of_genetically_similar_plants_through_plant_tissue_culture_is_called$ |
| A. | Recombinant DNA technology |
| B. | Gene therapy |
| C. | Micro propagation |
| D. | Hybridoma technology |
| Answer» D. Hybridoma technology | |
| 1339. |
For_a_more_extensive_search,_which_keyword_needs_to_be_used?$ |
| A. | ?? |
| B. | ? |
| C. | ?= |
| D. | =? |
| Answer» B. ? | |
| 1340. |
When_did_water_cess_act_come_into_force?$ |
| A. | 1973 |
| B. | 1975 |
| C. | 1977 |
| D. | 1980 |
| Answer» D. 1980 | |
| 1341. |
When_both_the_const_and_non-const_version_of_a_functions_are_required?$ |
| A. | Return value have to be different in const |
| B. | Return value have to be same in const |
| C. | Return values have to be ignored |
| D. | Return values have to be suppressed |
| Answer» B. Return value have to be same in const | |
| 1342. |
Where_is_the_copolymer_equation_of_binary_copolymerization_not_applicable?$ |
| A. | free radical systems |
| B. | cationic systems |
| C. | anionic systems |
| D. | none of the mentioned |
| Answer» E. | |
| 1343. |
A_circular_opening,_6m_diameter,_in_a_vertical_side_of_a_tank_is_closed_by_a_disc_of_6m_diameter_which_can_rotate_about_a_horizontal_diameter._Calculate_the_force_on_the_disc._The_centre_of_circular_opening_is_at_the_depth_of_5_m.$ |
| A. | 1.38 MN |
| B. | 2.76 MN |
| C. | 5.54 MN |
| D. | 7.85 MN |
| Answer» B. 2.76 MN | |
| 1344. |
What_is_the_symbol_used_for_the_maximum_flux_density_in_computer_aided_designing?$ |
| A. | Bm |
| B. | Bf |
| C. | Bfd |
| D. | Bmf |
| Answer» B. Bf | |
| 1345. |
Which_of_the_following_term_is_best_defined_by_the_statement_“The_creation_of_a_new_codeline_from_a_version_in_an_existing_codeline”?$# |
| A. | Branching |
| B. | Merging |
| C. | Codeline |
| D. | Mainline |
| Answer» B. Merging | |
| 1346. |
Consider_a_52cm×52cm_material_of_uniform_resistivity_100Ωm_and_thickness_3cm._Find_the_area_and_resistance_of_this_sheet_of_material.$# |
| A. | 16 m<sup>2</sup>, 1.923 Ω/square |
| B. | 8112 cm<sup>2</sup>, 1.733 Ω/square |
| C. | 156 cm<sup>2</sup>, 33.33 Ω/square |
| D. | 901 cm<sup>2</sup>, 3.333 Ω/square |
| Answer» D. 901 cm<sup>2</sup>, 3.333 ‚âà√≠¬¨¬©/square | |
| 1347. |
286N$ |
| A. | 68N |
| B. | 28N |
| C. | 288N |
| Answer» B. 28N | |
| 1348. |
Centrifugal_pump_impellers_have_speed_ranging_from_________$ |
| A. | 500- 10000 |
| B. | 50- 100 |
| C. | 200-300 |
| D. | 0-50 |
| Answer» B. 50- 100 | |
| 1349. |
The_higher_priority_is_______________$ |
| A. | |
| B. | writes |
| C. | reads |
| Answer» B. writes | |
| 1350. |
Cold_impression_die_forging_is_suited_for_mass_production.$ |
| A. | True |
| B. | False |
| Answer» C. | |