MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 401. |
Thin lamination is used in a transformer to reduce: |
| A. | Eddy current losses |
| B. | Hysteresis losses |
| C. | Corona losses |
| D. | None of the above |
| Answer» B. Hysteresis losses | |
| 402. |
Kimberley Process‖ is related to which among the following ? |
| A. | Gold |
| B. | Diamonds |
| C. | Semi Precious Stones |
| D. | Aluminium |
| Answer» C. Semi Precious Stones | |
| 403. |
―Fermi‖ is a unit of which among the following? |
| A. | Mass |
| B. | Length |
| C. | Velocity |
| D. | Frequency |
| Answer» C. Velocity | |
| 404. |
A Cyclotron is ___? |
| A. | A charged particle |
| B. | A particle Accelerator |
| C. | A magnetic particle |
| D. | A radioactive particle |
| Answer» C. A magnetic particle | |
| 405. |
In which year India was certified as being free of variola (small pox virus) due to Indian national smallpox eradication programme (NSEP) and its intensified version (INSEP)? |
| A. | 1975 |
| B. | 1977 |
| C. | 1980 |
| D. | 1985 |
| Answer» C. 1980 | |
| 406. |
The insect ―Apis mellifera‖ is commonly known as which among the following? |
| A. | Sand Fly |
| B. | Domestic Fly |
| C. | Honey Bee |
| D. | Spider |
| Answer» D. Spider | |
| 407. |
Which of the following statements is NOT true regarding the Vitamin C? |
| A. | Only Vitamin C is to be taken externally, all others are produced in the human body. |
| B. | Vitamin C is the only vitamin which is also a hormone. |
| C. | Scurvy is caused by the deficiency of Vitamin C |
| D. | Vitamin C is a water-soluble vitamin. |
| Answer» C. Scurvy is caused by the deficiency of Vitamin C | |
| 408. |
Which among the following waves are most commonly used in the Night Vision Devices? |
| A. | Microwaves |
| B. | Infra Red Waves |
| C. | Ultra Violet Waves |
| D. | Radio Waves |
| Answer» C. Ultra Violet Waves | |
| 409. |
Which one of the following remains constant while throwing a ball upward? |
| A. | Displacement |
| B. | Kinetic energy |
| C. | Acceleration |
| D. | Velocity |
| Answer» D. Velocity | |
| 410. |
Which among the following allotropes of Oxygen is found in 6 phases under various pressures and temperatures? |
| A. | Ozone |
| B. | Tetra oxygen |
| C. | Octaoxygen |
| D. | None of them |
| Answer» D. None of them | |
| 411. |
Which of the following plant growth hormone was recognized by Japanese scientists? |
| A. | Auxin |
| B. | Gibberellins |
| C. | Abscisic acid |
| D. | Cytokinin |
| Answer» C. Abscisic acid | |
| 412. |
Which compound of mercury is used as antiseptic? |
| A. | Mercuric sulphide |
| B. | Mercuric oxide |
| C. | Mercuric chloride |
| D. | Mercuric iodide |
| Answer» D. Mercuric iodide | |
| 413. |
Ekaboron was an element predicted by Mendeleev and he leaved a space for it in his Periodic Table. Later Ekaboron was identified with _____? |
| A. | Gallium |
| B. | Scandium |
| C. | Technitium |
| D. | Germanium |
| Answer» C. Technitium | |
| 414. |
Which among the following enzyme plays an important role in adding the building blocksto the primer in a sequence determined by the DNA template? |
| A. | Helicase |
| B. | Primase |
| C. | Polymerase |
| D. | Diastase |
| Answer» D. Diastase | |
| 415. |
Water at 4 degree centigrade has____? |
| A. | minimum density |
| B. | maximum density |
| C. | No density |
| D. | None of the above |
| Answer» C. No density | |
| 416. |
Consider the following statements regarding the GMO (Genetically Modified Organisms) and LMO (Living Modified Organism):GMO are essentially dead , while the LMO are alive and can growGMO are patentable, while LMO are not patentableGMO are modified using Genetic Engineering, while LMO are modified by other technologies.Which among the above statements is / are correct? |
| A. | Only 1 & 2 are correct |
| B. | Only 2 & 3 are correct |
| C. | All are correct |
| D. | None of them is correct |
| Answer» E. | |
| 417. |
Which among the following factors are essential for ‗blood coagulation‘?1.Vitamin K2.Calcium ions (Ca++)3.Christmas factor |
| A. | 1 and 2 |
| B. | 1 and 3 |
| C. | 2 and 3 |
| D. | 1, 2 and 3 |
| Answer» E. | |
| 418. |
Calorie of Energy is equal to _________? |
| A. | .42 joule |
| B. | 4.2 joule |
| C. | 42 joule |
| D. | 0.042 Joule |
| Answer» C. 42 joule | |
| 419. |
What is the atomic number of Transuranic elements? |
| A. | Greater than 90 |
| B. | Greater than 92 |
| C. | Greater than 91 |
| D. | Greater than 93 |
| Answer» C. Greater than 91 | |
| 420. |
Anemophily‘ is pollination by : |
| A. | Birds |
| B. | Wind |
| C. | Ants |
| D. | Bats |
| Answer» C. Ants | |
| 421. |
What is TERLS? |
| A. | A rocket launching Station |
| B. | A Space Science & Technology Center |
| C. | A satellite launched by India |
| D. | A satellite launched by USA |
| Answer» B. A Space Science & Technology Center | |
| 422. |
The disorder ―Pityriasis simplex capillitii ‖ is most commonly known as which among thefollowing? |
| A. | Tulip fingers |
| B. | Dandruff |
| C. | Baldness |
| D. | Eczema |
| Answer» C. Baldness | |
| 423. |
At which among the following temperatures, the indicator of Celsius and Fahrenheitthermometers will show the same reading? |
| A. | -40°C |
| B. | -65°C |
| C. | -25°C |
| D. | -32°C |
| Answer» B. -65°C | |
| 424. |
Which of the following is an instrument for measuring electric charge or electrical potential difference? |
| A. | Ammeter |
| B. | Voltmeter |
| C. | Electrometer |
| D. | ohmmeter |
| Answer» D. ohmmeter | |
| 425. |
Now a days, a little pack of Silica Gel (granular beads of Silica made from Sodium Silicate) comes with many products to control humidity and avoid spoilage or degradation of some goods. Which among the following property of Silica gel makes it useful for that purpose? |
| A. | Silica gel molecules are hydrophilic with large surface area and so its molecules trap the moisture |
| B. | Silica gel is a Hygroscopic substance with large surface area so its molecules absorb the moisture. |
| C. | Silica gel molecules are with a portion that is charge-polarized and capable of hydrogen bonding, thus bonds with the water molecules |
| D. | The semi permeable pouch in which silica gel is placed absorbs the moisture which later reacts with water. |
| Answer» C. Silica gel molecules are with a portion that is charge-polarized and capable of hydrogen bonding, thus bonds with the water molecules | |
| 426. |
The scientists have discovered that Milky Way is having two components, the disc and spherical. What may be the central object of Milky Way? |
| A. | A Black Hole |
| B. | A Neuron star |
| C. | Vaccum |
| D. | A Large Magellanic Cloud |
| Answer» B. A Neuron star | |
| 427. |
Which among the following is called Laughing Gas popularly? |
| A. | Nitric oxide |
| B. | Nitrous oxide |
| C. | Nitrogen penta oxide |
| D. | Nitrogen |
| Answer» C. Nitrogen penta oxide | |
| 428. |
Which of the following is / are correct statements with respect to Copper (Cu), Silver (Ag) and Gold (Au)?1. All of them are can be found naturally in their elemental state2. All of them belong to same group in the periodic tableSelect the correct option from the codes given below: |
| A. | Only 1 |
| B. | Only 2 |
| C. | Both 1 & 2 |
| D. | Neither 1 nor 2 |
| Answer» D. Neither 1 nor 2 | |
| 429. |
In the manufacture of Vanaspati ghee from vegetable oils, which among the following gasis used? |
| A. | N2 |
| B. | CO2 |
| C. | H2 |
| D. | Ne |
| Answer» D. Ne | |
| 430. |
Radiation hardening is used in design of artificial satellites, spacecraft, military aircraft, nuclear power stations, and nuclear weapons for which of the following purposes? |
| A. | Protection from radiation damage |
| B. | trace element analysis |
| C. | use radiation energy |
| D. | Increase resistance |
| Answer» B. trace element analysis | |
| 431. |
Which among the following is the SI physical unit of dynamic viscosity? |
| A. | Poise |
| B. | Pascal-second |
| C. | Newton-second |
| D. | Poise-second |
| Answer» C. Newton-second | |
| 432. |
A high-refractive-index polymer (HRIP) is a polymer that has a refractive index greater than _? |
| A. | .50 |
| B. | 1.0 |
| C. | 1.20 |
| D. | 1.50 |
| Answer» E. | |
| 433. |
Which among the following indicates Vitamin B12? |
| A. | Niacin |
| B. | Pyridoxine |
| C. | Cobalamine |
| D. | Thiamine |
| Answer» D. Thiamine | |
| 434. |
The Chemical formula of Graphite is _________? |
| A. | C |
| B. | C2 |
| C. | C4 |
| D. | C6 |
| Answer» B. C2 | |
| 435. |
Pancreas‘ functions as an:1. Endocrine gland2. Exocrine gland |
| A. | Only 1 |
| B. | Only 2 |
| C. | Both 1 and 2 |
| D. | Neither 1 nor 2 |
| Answer» D. Neither 1 nor 2 | |
| 436. |
The existence of genes was first suggested by? |
| A. | Gregor Mendel |
| B. | George Wells Beadle |
| C. | Edward Lawrie Tatum |
| D. | Frederick Griffith |
| Answer» B. George Wells Beadle | |
| 437. |
The Indian Pipe Plant or Monotrapa can be best placed in which among the following groups? |
| A. | Parasite |
| B. | Saprophyte |
| C. | Insectivorous |
| D. | Lithophyte |
| Answer» C. Insectivorous | |
| 438. |
It has been demonstrated by the scientists that, certain wines such as Red Wine posses health benefits because they contain antioxidants, which work in the body as Free Radical Scavengers and slow the oxidation of other molecules by capturing the free radicals. Which among the following is the most common antioxidant found in Red Wine? |
| A. | Catechin |
| B. | Tetrodotoxin |
| C. | Polyphenol |
| D. | Tocopherol |
| Answer» D. Tocopherol | |
| 439. |
Beta-Keratin is found in which among the following in abundance? |
| A. | Fishes |
| B. | Reptiles |
| C. | Mammalians |
| D. | Amphibians |
| Answer» C. Mammalians | |
| 440. |
The name of Robert Watson-Watt is associated with which among the followinginventions? |
| A. | Steam Engine |
| B. | Electric Bulb |
| C. | Radar technology |
| D. | Microwaves |
| Answer» D. Microwaves | |
| 441. |
Steam at 100 degree centigrade causes more severe burns. Which of the following phenomena will you use to explain this? |
| A. | Specific heat |
| B. | Latent heat |
| C. | Fusion |
| D. | Fission |
| Answer» C. Fusion | |
| 442. |
Global Fund to Fight AIDS, Tuberculosis and Malaria commonly called ―The Global Fund‖or ―GFATM‖ was established In which year ? |
| A. | 1999 |
| B. | 2000 |
| C. | 2002 |
| D. | 2004 |
| Answer» D. 2004 | |
| 443. |
Kakrapar Atomic Power Station (KAPS-1) is located in which among the following states? |
| A. | Maharastra |
| B. | Gujarath |
| C. | Goa |
| D. | Karnataka |
| Answer» C. Goa | |
| 444. |
Which among the following strictly works on the principle of dipole movement of the water molecules? |
| A. | Refrigerator |
| B. | Microwave Oven |
| C. | Air Conditioner |
| D. | Electric Geyser |
| Answer» C. Air Conditioner | |
| 445. |
The Science of using mechanical devices with human muscle skeleton and nervous systems to assist or enhance motor control lost by trauma, disease or defect is called: |
| A. | Gerontechnology |
| B. | Biomechatronics |
| C. | Orthotics |
| D. | Bionics |
| Answer» C. Orthotics | |
| 446. |
Consider the following statements:1. Copernicium is at present highest-numbered element recognized by IUPAC2. Copernicum has been synthesized in the lab by a nuclear reaction of Zinc and Lead IsotopesWhich among the above statements is / are correct? |
| A. | Only 1 is correct |
| B. | Only 2 is correct |
| C. | Both 1 & 2 are correct |
| D. | Neither 1 nor 2 are correct |
| Answer» D. Neither 1 nor 2 are correct | |
| 447. |
Who among the following is considered by the Indian scientific community to be the father of experimental fluid dynamics research in India and one of the most eminent researchers in the field of turbulence and boundary layers? |
| A. | Suhas V. Patankar |
| B. | Satish Dhawan |
| C. | M O Smith |
| D. | JC Bose |
| Answer» C. M O Smith | |
| 448. |
Bring out the statement which is wrong: |
| A. | Acetone is used as a solvent |
| B. | Adrenaline is used in the event of heart failure |
| C. | graphite is an example of allotropy |
| D. | All are correct |
| Answer» E. | |
| 449. |
Every kilogram of seawater has approximately how much dissolved salts? |
| A. | 1 gm |
| B. | 0.35 gms |
| C. | 3.5 gms |
| D. | 35 gms |
| Answer» E. | |
| 450. |
Which of the following artificial sweeteners is not broken down by the body and therefore itis non-caloric (no-calorie sweetener) : |
| A. | Aspartame |
| B. | Saccharin |
| C. | Sucralose |
| D. | Cyclamate |
| Answer» D. Cyclamate | |