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.
| 1. |
Facade |
| A. | hilly view |
| B. | front of a building |
| C. | aspect |
| D. | exact copy |
| Answer» C. aspect | |
| 2. |
The maximum number of hydrogen bonds that a molecule of water can have is? |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» B. 3 | |
| 3. |
Myriad |
| A. | variety |
| B. | imaginary |
| C. | bright |
| D. | very great number |
| Answer» B. imaginary | |
| 4. |
Gargoyle |
| A. | stone spout |
| B. | vile |
| C. | golden eagle |
| D. | garish |
| Answer» B. vile | |
| 5. |
Bovine |
| A. | an expert |
| B. | dimwitted |
| C. | like an ox |
| D. | meat extract |
| Answer» D. meat extract | |
| 6. |
The mass of a metal, with equivalent mass 31.75, which would combine with 8 g of oxygen is? |
| A. | 1 |
| B. | 8 |
| C. | 3.175 |
| D. | 31.75 |
| Answer» E. | |
| 7. |
The magnetic moment of a transition metal ion is 3.87B.M. Therefore the number of unpaired electrons present in it is? |
| A. | 1 |
| B. | 3 |
| C. | 2 |
| D. | 4 |
| Answer» C. 2 | |
| 8. |
Akbar conquered Kalinjar in |
| A. | 1569 |
| B. | 1562 |
| C. | 1565 |
| D. | 1560 |
| Answer» B. 1562 | |
| 9. |
Gall |
| A. | taste |
| B. | bitterness |
| C. | poison |
| D. | sour |
| Answer» C. poison | |
| 10. |
The letter'D' in D - glucose signifies ______? |
| A. | dextrorotatory |
| B. | configuration at a particular chiral carbon |
| C. | configuration at all chiral carbons |
| D. | that it is a monosaccharide |
| Answer» C. configuration at all chiral carbons | |
| 11. |
Obsecure |
| A. | prevalent |
| B. | unknown |
| C. | well known |
| D. | famous |
| Answer» C. well known | |
| 12. |
The IUPAC name of K2 [Ni (CN)4] is ______? |
| A. | Potassium tetracyanatonickelate (II) |
| B. | Potassium tetracyanonickel (III) |
| C. | Potassium tetracyanonickelate (II) |
| D. | Potassium tetracyanatonickel (II) |
| Answer» D. Potassium tetracyanatonickel (II) | |
| 13. |
The Lassaigne's extract is boiled with conc. HNO3 while testing for halogens. By doing so it.? |
| A. | Increase the concentration ofions |
| B. | Helps in the precipitation of AgCl |
| C. | Decomposes Na2S and NaCN, if formed |
| D. | Increases the solubility product of AgCl |
| Answer» D. Increases the solubility product of AgCl | |
| 14. |
Primary consolidation is due to |
| A. | expulsion of water |
| B. | compression of air |
| C. | expulsion of water |
| D. | structural adjustment of grains |
| Answer» D. structural adjustment of grains | |
| 15. |
Incredulous |
| A. | unimaginable |
| B. | skeptical |
| C. | unreliable |
| D. | superstious |
| Answer» C. unreliable | |
| 16. |
The IUPAC name of [Co(NH3)5 ONO]2 ion is? |
| A. | Penta ammine nitrito cobalt (III) ion |
| B. | Penta ammine nitrito cobalt (IV) ion |
| C. | Penta ammine nitro cobalt (IV) ion |
| D. | Penta ammine nitro cobalt (III) ion |
| Answer» B. Penta ammine nitrito cobalt (IV) ion | |
| 17. |
Alacrity |
| A. | eagernes |
| B. | with suspicion |
| C. | hesitatingly |
| D. | unwillingly |
| Answer» B. with suspicion | |
| 18. |
Optimum moisture content is the moisture content at which |
| A. | settlement is maximum |
| B. | permeability is more |
| C. | dry density is maximum |
| D. | shear strength is less |
| Answer» D. shear strength is less | |
| 19. |
The IUPAC name for tertiary butyl iodide is? |
| A. | 2-Iodo 2·methyl propane |
| B. | 1-Iodo, 3-methyl propane |
| C. | 2-Iodobutane |
| D. | 4-Iodobutane |
| Answer» B. 1-Iodo, 3-methyl propane | |
| 20. |
The incorrect statement in respect of Chromyl chloride test is? |
| A. | formation of Chromyl chloride |
| B. | formation of red vapours |
| C. | liberation of Chlorine |
| D. | formation of lead chromate |
| Answer» D. formation of lead chromate | |
| 21. |
Determination of coefficient of permeability by means of a field pumping test can be done for |
| A. | soft clay |
| B. | sandy soil |
| C. | stiff clay |
| D. | marine clay |
| Answer» C. stiff clay | |
| 22. |
The general formula of a cycloalkane is? |
| A. | CnH2n + 2 |
| B. | CnH2n |
| C. | CnH2n - 2 |
| D. | CnHn |
| Answer» C. CnH2n - 2 | |
| 23. |
Festal |
| A. | merry |
| B. | noisy |
| C. | serious |
| D. | sad |
| Answer» B. noisy | |
| 24. |
Hallowed |
| A. | old |
| B. | sacred |
| C. | mellowed |
| D. | decayed |
| Answer» C. mellowed | |
| 25. |
The function of Fe(OH)3 in the contact process is? |
| A. | to remove moisture |
| B. | to remove arsenic impurity |
| C. | to remove dust particles |
| D. | to detect colloidal impurity |
| Answer» C. to remove dust particles | |
| 26. |
The possibility of quick sand condition will be there when flow of water to soil is |
| A. | horizontal |
| B. | downward |
| C. | upward |
| D. | radial |
| Answer» D. radial | |
| 27. |
Mottle |
| A. | colour |
| B. | erase |
| C. | spoil |
| D. | mark with spot |
| Answer» E. | |
| 28. |
ReMiniscent |
| A. | reminding one |
| B. | rememberance |
| C. | deserving to be remembered |
| D. | revival |
| Answer» C. deserving to be remembered | |
| 29. |
The following data is obtained during the first order thermal decomposition of 2A(g) B(g) C(s) , at constant volume and temperature. Sr. No. Time Total pressure in Pascal1 At the end of 10 minutes 300 3002 After completion 200 200The rate constant in min-1 is ______? |
| A. | 6.93 |
| B. | 69.3 |
| C. | 0.0693 |
| D. | 0.00693 |
| Answer» D. 0.00693 | |
| 30. |
A well graded sand has particles |
| A. | mainly of just one size |
| B. | mainly of sand combined with gravel |
| C. | of number of sizes |
| D. | with uniformity coefficient very near to unity |
| Answer» D. with uniformity coefficient very near to unity | |
| 31. |
The freezing point depression constant for water is –1.86°Cm–1. If 5.00 g Na2SO4 is dissolved in 45.0 g H2O, the freezing point is changed by -3.82°C. Calculate the van't Hoff factor for Na2SO4? |
| A. | 0.381 |
| B. | 2.63 |
| C. | 2.05 |
| D. | 3.11 |
| Answer» C. 2.05 | |
| 32. |
Hypothetical |
| A. | practical |
| B. | based on supposition |
| C. | double faced |
| D. | methodical |
| Answer» C. double faced | |
| 33. |
Maharaj Rana was invited to Ibadat Khana from |
| A. | Zorastrinism |
| B. | Hinduism |
| C. | Buddism |
| D. | Jainism |
| Answer» B. Hinduism | |
| 34. |
Nascent |
| A. | unplesant |
| B. | latest |
| C. | crude |
| D. | initial |
| Answer» E. | |
| 35. |
In railway tracks metal used is |
| A. | cast iron |
| B. | wrought iron |
| C. | mild steel |
| D. | stainless steel |
| Answer» D. stainless steel | |
| 36. |
Dexterity |
| A. | efficiency |
| B. | zest |
| C. | tempo |
| D. | skill |
| Answer» E. | |
| 37. |
Subahs of Mughal empire were divided into |
| A. | Mandals |
| B. | Nadus |
| C. | Sarkars |
| D. | Paraganas |
| Answer» D. Paraganas | |
| 38. |
The enthalpy of formation of NH3 is -46 kJ mo1-1. The enthalpy change for the reaction :2NH3(g) ® N2(g) 3H2(g) is |
| A. | +23 kJ |
| B. | 184 kJ |
| C. | +46 kJ |
| D. | +92kJ |
| Answer» E. | |
| 39. |
The function of a base in paint is |
| A. | to provide a film on surface |
| B. | to hide imperfection of surface |
| C. | to reduce shrinkage cracks in paint film. |
| D. | to make paint of desired consistency |
| Answer» D. to make paint of desired consistency | |
| 40. |
The empirical formula of a nonelectrolyte is C1H2O1. A solution containing 6 g of the compound exerts the same osmotic pressure as that of 0.05 M glucose solution at the same temperature. The molecular formula of the compound is ______? |
| A. | C3H6O3 |
| B. | C4H8O4 |
| C. | C2H4O2 |
| D. | C5H10O5 |
| Answer» C. C2H4O2 | |
| 41. |
Cite |
| A. | to memorise |
| B. | point out with a finger |
| C. | quote |
| D. | see clearly |
| Answer» D. see clearly | |
| 42. |
The energies E1 and E2 of two radiations are 25 eV and 50 eV respectively. The relation between their wavelengths i.e. and will be? |
| A. | =0 |
| B. | =1 |
| C. | = 4 |
| D. | = 2 |
| Answer» E. | |
| 43. |
In anticorrosive paints, pigment used is |
| A. | aluminum powder |
| B. | red lead |
| C. | copper powder |
| D. | iron powder |
| Answer» C. copper powder | |
| 44. |
The electronic configuration of Cr3 is? |
| A. | [Ar]3d54s1 |
| B. | [Ar]3d34s0 |
| C. | [Ar]3d24s1 |
| D. | [Ar]3d44s2 |
| Answer» C. [Ar]3d24s1 | |
| 45. |
The electrophile involved in the sulphonation of Benzene is? |
| A. | H2O |
| B. | so3 |
| C. | C2H4O2 |
| D. | None of these |
| Answer» C. C2H4O2 | |
| 46. |
When cement content in cement mortar is reduced, the |
| A. | slump increases |
| B. | consistency decreases |
| C. | compressive strength decreases |
| D. | All of the Above |
| Answer» B. consistency decreases | |
| 47. |
The d-electron configurations of Cr2 , Mn2 , Fe2 and Co2 are d4, d5, d6 and d7 respectively. Which one of the following will exhibit minimum paramagnetic behaviour?(At. nos. Cr = 24, Mn = 25, Fe = 26, Co = 27) |
| A. | [Co(H2O)6]2+ |
| B. | [Fe(H2O)6]2+ |
| C. | [Mn(H2O)6]2+ |
| D. | [Cr(H2O)6]2+ |
| Answer» B. [Fe(H2O)6]2+ | |
| 48. |
Normal curing period for lime mortar is |
| A. | 3 days |
| B. | 7 days |
| C. | 10 days |
| D. | 14 days |
| Answer» C. 10 days | |
| 49. |
The electrode potentials for and are 0.15 V and 0.50 V respectively. The value of will be? |
| A. | 0.150 V |
| B. | 0.325 V |
| C. | 0.500 V |
| D. | 0.650 V |
| Answer» C. 0.500 V | |
| 50. |
The correct set of four Quantum numbers for outermost electron of Potassium (Z = 19) is? |
| A. | 3, 1, 0, |
| B. | 4, 1, 0, |
| C. | 3, 0, 0, |
| D. | 4, 0, 0, |
| Answer» E. | |