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MCQOPTIONS
This section includes 64577 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 5001. |
Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 3 |
| Answer» D. 3 | |
| 5002. |
A petroleum well is called \'dry\', if it contains |
| A. | no natural gas. |
| B. | very little oil. |
| C. | all (, ( and (. |
| D. | only natural gas |
| Answer» E. | |
| 5003. |
Vegetable oil, (corn oil or soybean oil) added in the fermentation medium for penicillin, act as |
| A. | carbon source |
| B. | source of nutrients |
| C. | both ( and ( |
| D. | antifoam agent |
| Answer» E. | |
| 5004. |
The doctor\'s solution comprises of sodium plumbite in |
| A. | water |
| B. | alcohal |
| C. | soda ash |
| D. | aqueous caustic soda |
| Answer» E. | |
| 5005. |
Cetane number of high speed diesel must be ≥ |
| A. | 45 |
| B. | 30 |
| C. | 95 |
| D. | 75 |
| Answer» B. 30 | |
| 5006. |
Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its |
| A. | greater tendency of decomposition at elevated temperature. |
| B. | poor oxidation stability and high gum forming tendency. |
| C. | all (, ( and (. |
| D. | hydrolysis tendency in presence of water. |
| Answer» D. hydrolysis tendency in presence of water. | |
| 5007. |
Helium-mercury method is used for the measurement of the __________ of the catalyst. |
| A. | porosity |
| B. | surface area |
| C. | both ( & (. |
| D. | pore volume |
| Answer» D. pore volume | |
| 5008. |
__________ temperature scale assigns 0° to the \'ice point\' and 80° to the \'steam point\'. |
| A. | Rankine |
| B. | Celcius |
| C. | Farenhite |
| D. | Reumur |
| Answer» E. | |
| 5009. |
Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K. |
| A. | > 3 |
| B. | 3 |
| C. | < 1 |
| D. | < 3 |
| Answer» B. 3 | |
| 5010. |
Applying a pressure drop across a capillary results in a volumetric flow rate \'Q\' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is |
| A. | Q/4 |
| B. | Q/2 |
| C. | Q/16 |
| D. | Q/8 |
| Answer» D. Q/8 | |
| 5011. |
Which of the following changes occur during first phase of growth of Penicillium chrysogenum? |
| A. | Ammonia is liberated in the medium |
| B. | Growth of mycelia occurs |
| C. | All of the above |
| D. | Lactic acid present in the corn steep liquor is utilized at the maximum rate |
| Answer» D. Lactic acid present in the corn steep liquor is utilized at the maximum rate | |
| 5012. |
\"A control system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at the crossover frequency.\" This is __________ criterion. |
| A. | Nyquist |
| B. | Bode stability |
| C. | none of these |
| D. | Routh stability |
| Answer» C. none of these | |
| 5013. |
In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic rou |
| A. | absolute roughness. |
| B. | relative roughness |
| C. | all (, ( & (. |
| D. | friction co-efficient for flows at equal Reynold number. |
| Answer» E. | |
| 5014. |
What is the result of expression 5.45 \"3,2\"? |
| A. | The string ""8.6" |
| B. | The double value 8.6 |
| C. | The String "5.453.2" |
| D. | The long value 8. |
| Answer» D. The long value 8. | |
| 5015. |
If x is a whole number, then x²(x² - 1) is always divisible by |
| A. | 24 |
| B. | multiple of 12 |
| C. | 12 |
| D. | 12 - x |
| Answer» D. 12 - x | |
| 5016. |
A car travels 140 miles in 4 hours, while the return trip takes 3½ hours. What is the average speed in miles per hour for the entire trip? |
| A. | 112/3 |
| B. | 35 |
| C. | 37 |
| D. | 35.5 |
| Answer» B. 35 | |
| 5017. |
Which of the following is correct about micro biosensors? |
| A. | Can be integrated on one chip and are useful for measuring various substrates in a small amount of sample solution simultaneously |
| B. | Implantation in human body and are suitable for in-vivo measurements |
| C. | All of these |
| D. | It is possible to develop disposable transducers for biosensors through mass production |
| Answer» D. It is possible to develop disposable transducers for biosensors through mass production | |
| 5018. |
When farmers breed new plants they choose the pollen from one variety of plant and place it onto the stigma of another variety of plant. This type of plant breeding is known as |
| A. | pollination |
| B. | selective breeding |
| C. | cuttings |
| D. | seed collection |
| Answer» C. cuttings | |
| 5019. |
What will be the output of the program assuming that the array begins at the location 1002 and size of an integer is 4 bytes? |
| A. | 520, 2, 2 |
| B. | 448, 4, 4 |
| C. | Error |
| D. | 1006, 2, 2 |
| Answer» E. | |
| 5020. |
Michael walked to school at an average speed of 3 miles an hour and jogged back along the same route at 5 miles an hour. If his total traveling time was 1 hour, what was the total number of miles in the round trip? |
| A. | 3 (1/8) |
| B. | 3 |
| C. | 4 |
| D. | 3 (3/4) |
| Answer» E. | |
| 5021. |
Which of the following event occurs during second phase of growth of P. chrysogenum? |
| A. | Mycelial mass increases |
| B. | Synthesis of penicillin is high |
| C. | Both ( and ( |
| D. | pH increase |
| Answer» D. pH increase | |
| 5022. |
Cranes and hoists offer which type of load ? |
| A. | reversing, no load start |
| B. | non-reversing, no load start |
| C. | non-reversing, heavy start. |
| D. | reversing,heavy start |
| Answer» E. | |
| 5023. |
What leat value must be assigned to * so that the number 63576*2 is divisible by 8? |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 3 |
| Answer» E. | |
| 5024. |
To avoid having to dimension to a hidden feature the drafter can utilize a ________ section |
| A. | whole |
| B. | broken out |
| C. | all of the above |
| D. | half |
| Answer» D. half | |
| 5025. |
When a gardener takes a cutting from a plant, indicating that he has made a |
| A. | mutation |
| B. | clone |
| C. | new variety |
| D. | new species |
| Answer» C. new variety | |
| 5026. |
The average of three numbers is 55. The second is 1 more than twice the first, and the third is 4 less than three times the first. What is the largest number? |
| A. | 88 |
| B. | 165 |
| C. | 57 |
| D. | 80 |
| Answer» E. | |
| 5027. |
If result = 2 3 * 5, what is the value of result? |
| A. | 14 |
| B. | 25 |
| C. | 17 |
| D. | 10 |
| Answer» D. 10 | |
| 5028. |
036 divided by 0.04 gives : |
| A. | 10.09 |
| B. | 1.009 |
| C. | None of these |
| D. | 100.9 |
| Answer» E. | |
| 5029. |
If the average (arithmetic mean) of eight numbers is 20, and the average of five of these numbers is 14, what is the average of the other three numbers? |
| A. | 17 |
| B. | 14 |
| C. | 30 |
| D. | 20 |
| Answer» D. 20 | |
| 5030. |
What will be output by the following statement? System.out.println(1 |
| A. | -1 |
| B. | 1 |
| C. | -2147483648 |
| D. | 2 |
| Answer» D. 2 | |
| 5031. |
In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9 and 13 (factors 585) and got the remainders 4, 8, 12 respectively. If he had divided the number by 585, the remainder would have |
| A. | 144 |
| B. | 24 |
| C. | 584 |
| D. | 292 |
| Answer» D. 292 | |
| 5032. |
Which one of the following can\'t be the square of natural number ? |
| A. | 81225 |
| B. | 32761 |
| C. | 20164 |
| D. | 42437 |
| Answer» E. | |
| 5033. |
Which of the following statements are correct about the C#.NET code snippet given below? int[ , ] intMyArr = {{7, 1, 3}, {2, 9, 6}}; 1.intMyArr represents rectangular array of 2 rows and 3 columns. 2.intMyArr.GetUpperBound(1) will yield |
| A. | 2, 3 |
| B. | 1, 2 |
| C. | 1, 4 |
| D. | 2, 5 |
| Answer» C. 1, 4 | |
| 5034. |
A man bought a horse and a car ridge for Rs 3000. He sold the horse at a gain of 20% and the carriage at a loss of 10%, thereby gaining 2% on the whole. Find the cost of the horse. |
| A. | 0.5718 |
| B. | 0.426 |
| C. | None of these |
| D. | 0.684 |
| Answer» C. None of these | |
| 5035. |
If the average of x, y and 80 is 6 more than the average of y, z and 80, what is the value of x – z? |
| A. | 3 |
| B. | 2 |
| C. | 18 |
| D. | 6 |
| Answer» D. 6 | |
| 5036. |
What are the values of x and y ?x = 5; y = x; |
| A. | 5 6 |
| B. | 6 6 |
| C. | 5 5 |
| D. | 6 5 |
| Answer» C. 5 5 | |
| 5037. |
If the number 653 xy is divisible by 90, then (x y) = ? |
| A. | 3 |
| B. | 2 |
| C. | 6 |
| D. | 4 |
| Answer» E. | |
| 5038. |
Characteristic feature of Alopecia Areata - |
| A. | Flag sign |
| B. | Hypertrichosis |
| C. | Exclamation mark hair |
| D. | Autosomal dominant trait |
| Answer» D. Autosomal dominant trait | |
| 5039. |
Regarding Fordyce spots - |
| A. | Ectopic sebaceous glands |
| B. | Present internal maliganancy |
| C. | Are erythematous |
| D. | Present in axillae |
| Answer» B. Present internal maliganancy | |
| 5040. |
Which of the following is true of molluscum contagiosum - |
| A. | Treatment is extirption |
| B. | Is an STD |
| C. | Viral infection |
| D. | All of the above |
| Answer» E. | |
| 5041. |
A 27 year old sexually active wife a long distance truck driver presented with copious vaginal discharge of 2 days duration.According to the syndromal management of vaginal charge, which of the following would be given to her ? |
| A. | Metronidazole + Azithromycin + Fluconazole |
| B. | Azithromycin |
| C. | Metronidazole + Fluconazole |
| D. | Fluconazole |
| Answer» B. Azithromycin | |
| 5042. |
A pt. presents with scarring Alopecia,thinned nails,hypopigmented macular lesions over trunk and oral mucosa.The diagnosis is: |
| A. | Psoriasis |
| B. | Leprosy |
| C. | Lichenplanus |
| D. | Pemphigus |
| Answer» D. Pemphigus | |
| 5043. |
Spontaneous remission is most frequent with - |
| A. | Herpetic chancroid |
| B. | Herpes gestationis |
| C. | Herpes labialis |
| D. | Herpes genitalis |
| Answer» C. Herpes labialis | |
| 5044. |
Comedones are characteristics are - |
| A. | SLE |
| B. | Adenoma sebaeceum |
| C. | Acne vulgaris |
| D. | Acne rosasea |
| Answer» D. Acne rosasea | |
| 5045. |
Cause of erythroderma - |
| A. | Psoriasis |
| B. | Lichen Planus |
| C. | Eczema |
| D. | All of the above |
| Answer» E. | |
| 5046. |
Scabies,an infection of the skin caused by Sarcoptes scabie,is an example of: |
| A. | Water borne disease |
| B. | Water washed disease |
| C. | Water based disease |
| D. | Water related disease |
| Answer» C. Water based disease | |
| 5047. |
Darier's sign is found in: |
| A. | Urticaria pigmentosa |
| B. | Darrier's disease |
| C. | Lichen planus |
| D. | Psoriasis |
| Answer» B. Darrier's disease | |
| 5048. |
Riehl's melanosismainly involves - |
| A. | Face and Neck |
| B. | Trunk |
| C. | Palms only |
| D. | All of the above |
| Answer» B. Trunk | |
| 5049. |
In leprosy which of the following is not seen - |
| A. | Voluntary muscle wasting |
| B. | Abnormal EMG |
| C. | Decreased response to tactile sensation |
| D. | Decreased Proprioception |
| Answer» E. | |
| 5050. |
A newborn baby of non-consanguinous marriage developed erosions and blisters in areas where mother handles the child,for feeding and other purposes.Perioral areas are involved and extensive denudation is noted.There is associated history of death of one sibling from a similar presentation.Which of the following is the most likely diagnosis: |
| A. | Neonatal Pemhigus |
| B. | Congenital syphylis |
| C. | EpidermolysisBullosa |
| D. | Langerhan's Cell Histiocytosis |
| Answer» D. Langerhan's Cell Histiocytosis | |