MCQOPTIONS
Saved Bookmarks
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. |
Barium sulphate forms |
| A. | rhombic crystals |
| B. | cubic crystals |
| C. | monoclinic crystals |
| D. | hexagonal crystals |
| Answer» B. cubic crystals | |
| 2. |
In pressure cooker water absorbs |
| A. | food |
| B. | potential energy |
| C. | heat |
| D. | molecule |
| Answer» D. molecule | |
| 3. |
KBr has the value of lattice energy in kilo joule per mole and the value is |
| A. | −789 |
| B. | −690 |
| C. | −665 |
| D. | −900 |
| Answer» D. −900 | |
| 4. |
The compound which has boiling point greater than 100 degree Celsius is |
| A. | ether |
| B. | water |
| C. | ethylene glycol |
| D. | phenol |
| Answer» D. phenol | |
| 5. |
The validity test in which the applicants test results are compared with relevant performance of job is classified as |
| A. | predictive validity |
| B. | concurrent validity |
| C. | correlation validity |
| D. | criterion validity |
| Answer» B. concurrent validity | |
| 6. |
Anisotropic properties shows variation in |
| A. | chemical properties |
| B. | physical properties |
| C. | virtual properties |
| D. | none |
| Answer» C. virtual properties | |
| 7. |
The default umask for a non-privileged user on a Red Hat system is: |
| A. | 222 |
| B. | 777 |
| C. | 755 |
| D. | 22 |
| Answer» E. | |
| 8. |
Heat absorbed by one mole of solid to melt is heat of |
| A. | absorption |
| B. | fusion |
| C. | vaporization |
| D. | boiling |
| Answer» C. vaporization | |
| 9. |
When did Lydia Maria Child write An Appeal in Favor of That Class of Americans Called Africans? |
| A. | 1829 |
| B. | 1848 |
| C. | 1833 |
| D. | 1865 |
| Answer» D. 1865 | |
| 10. |
Noble gases are actually |
| A. | molecular solids |
| B. | metallic solids |
| C. | ionic solids |
| D. | none |
| Answer» B. metallic solids | |
| 11. |
Fluidity of liquid crystals is related to |
| A. | solids |
| B. | liquids |
| C. | gases |
| D. | plasma |
| Answer» C. gases | |
| 12. |
Boiling point is changed by change in |
| A. | volume |
| B. | density |
| C. | force |
| D. | external pressure |
| Answer» E. | |
| 13. |
Who of the following was not one of Leakey’s Angels? |
| A. | Dian Fossey |
| B. | Birute Galdikas |
| C. | Rosalie Osborn |
| D. | Jane Goodall |
| Answer» D. Jane Goodall | |
| 14. |
Amorphous solids have very few orderly arrangements which are called |
| A. | crystalline solids |
| B. | crystallites |
| C. | density |
| D. | volume |
| Answer» C. density | |
| 15. |
The atom which must be present in hydrogen bonding is |
| A. | hydrogen |
| B. | sodium |
| C. | calcium |
| D. | sulphur |
| Answer» B. sodium | |
| 16. |
The crystal system in which all three edges and axes are equal it is called |
| A. | triclinic system |
| B. | hexagonal system |
| C. | cubic system |
| D. | monoclinic system |
| Answer» D. monoclinic system | |
| 17. |
Liquid crystals posses |
| A. | gas properties |
| B. | liquid properties |
| C. | optical properties |
| D. | thermodynamic properties |
| Answer» D. thermodynamic properties | |
| 18. |
The coordination number of sodium ions in sodium chloride is |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 9 |
| Answer» B. 7 | |
| 19. |
When did Louisiana become a state of USA? |
| A. | 30 April 1812 |
| B. | 4 March 1776 |
| C. | 8 December 1820 |
| D. | 12 September 1782 |
| Answer» B. 4 March 1776 | |
| 20. |
When do leopards usually hunt? |
| A. | Afternoon |
| B. | Morning |
| C. | Night |
| D. | Evening |
| Answer» D. Evening | |
| 21. |
The index umber which represents the relationship between criterion variable and predictor variable is classified as |
| A. | reliability coefficient |
| B. | correlation coefficient |
| C. | validity coefficient |
| D. | prediction coefficient |
| Answer» C. validity coefficient | |
| 22. |
Molecules in solids have strong |
| A. | cohesive forces |
| B. | repulsive forces |
| C. | gaseous forces |
| D. | none |
| Answer» B. repulsive forces | |
| 23. |
Every command in Linux is a |
| A. | stored variable |
| B. | text file |
| C. | None |
| D. | executable program |
| Answer» E. | |
| 24. |
Least boiling point is of |
| A. | ethylene glycol |
| B. | ether |
| C. | water |
| D. | phenol |
| Answer» C. water | |
| 25. |
Liquid crystals share properties of crystals and |
| A. | anisotropic liquids |
| B. | crystalline liquids |
| C. | water |
| D. | isotropic liquids |
| Answer» E. | |
| 26. |
Molar heat of fusion is measured at |
| A. | boiling point |
| B. | melting point |
| C. | freezing point |
| D. | condensing point |
| Answer» C. freezing point | |
| 27. |
Amorphous solids include |
| A. | diamond |
| B. | rubber |
| C. | wood |
| D. | metals |
| Answer» C. wood | |
| 28. |
Zinc forms isomorph with |
| A. | zinc sulphate |
| B. | magnesium oxide |
| C. | cadmium |
| D. | chlorine |
| Answer» D. chlorine | |
| 29. |
Hexagonal close packing is also known as |
| A. | AB AB packing |
| B. | ABC ABC packing |
| C. | CD cd packing |
| D. | EFG EFG packing |
| Answer» B. ABC ABC packing | |
| 30. |
In NaCl crystal the ion which is bigger in size is |
| A. | sodium ion |
| B. | chloride ion |
| C. | both are same |
| D. | none |
| Answer» C. both are same | |
| 31. |
When two crystalline solids exists in same form the phenomenon is called |
| A. | symmetry |
| B. | isomorphism |
| C. | habit |
| D. | anisotropy |
| Answer» C. habit | |
| 32. |
How long does a lion normally sleep during a day? |
| A. | 12 hours |
| B. | 20 hours |
| C. | 6 hours |
| D. | 8 hours |
| Answer» C. 6 hours | |
| 33. |
Digital watches uses |
| A. | liquid crystals |
| B. | solids |
| C. | gases |
| D. | plasma |
| Answer» B. solids | |
| 34. |
Dipole-dipole are forces are weakest in |
| A. | gases |
| B. | liquids |
| C. | solids |
| D. | plasma |
| Answer» B. liquids | |
| 35. |
Which Louisa May Alcott novel was published in 1877? |
| A. | Plots and Counterplots |
| B. | Behind a Mask |
| C. | Jo’s Boys |
| D. | A Modern Mehistopheles |
| Answer» E. | |
| 36. |
Which was Louisa May Alcott’s first book? |
| A. | Flower Fables |
| B. | Little Men |
| C. | Eight Cousins |
| D. | Rose in Bloom |
| Answer» B. Little Men | |
| 37. |
The bond angle in structure of diamond is |
| A. | 109.5 degree |
| B. | 210 degree |
| C. | 154 degree |
| D. | 190 degree |
| Answer» B. 210 degree | |
| 38. |
When Linux is installed, which account is created by default? |
| A. | Admin |
| B. | Super admin |
| C. | Root |
| D. | Home |
| Answer» D. Home | |
| 39. |
Zinc sulphate usually forms isomorph with |
| A. | nickel sulphate |
| B. | sodium nitrite |
| C. | sugar |
| D. | salt |
| Answer» B. sodium nitrite | |
| 40. |
In _____________ state of a process, the process will be terminated and the information will still be available in the process table. |
| A. | Uninterruptible |
| B. | Interruptible |
| C. | Running |
| D. | Zombie |
| Answer» E. | |
| 41. |
Example of giant molecule having covalent bond is |
| A. | aluminium nitride |
| B. | graphite |
| C. | boron nitride |
| D. | cadmium iodide |
| Answer» B. graphite | |
| 42. |
In crystalline solids atoms and ions are arranged in |
| A. | regular three dimensional pattern |
| B. | irregular three dimensional pattern |
| C. | simple two dimensions |
| D. | one dimension |
| Answer» B. irregular three dimensional pattern | |
| 43. |
Which famous poem did Lydia Maria Child write? |
| A. | God Save the Queen |
| B. | The Star-Spangled Banner |
| C. | We Shall Overcome |
| D. | Over the River and Through the Wood |
| Answer» E. | |
| 44. |
95.5 degree Celsius is a transition temperature for |
| A. | tin |
| B. | Sulphur |
| C. | sodium |
| D. | glucose |
| Answer» C. sodium | |
| 45. |
The ionic solids shows brittleness because they are arranged in |
| A. | linear layers |
| B. | parallel layers |
| C. | combined layers |
| D. | closely packed |
| Answer» C. combined layers | |
| 46. |
Amorphous word has the meaning of |
| A. | shaped |
| B. | shapeless |
| C. | circular |
| D. | oval |
| Answer» C. circular | |
| 47. |
When pressure is increased food is cooked in less |
| A. | time |
| B. | temperature |
| C. | volume |
| D. | pressure |
| Answer» B. temperature | |
| 48. |
If the conditions for growing a crystal are maintained the thing which remains the same is |
| A. | shape of crystal |
| B. | height of crystal |
| C. | color of crystal |
| D. | surface area of crystal |
| Answer» B. height of crystal | |
| 49. |
In the 4⁄5 th rule for discrimination, the percentage which is taken in consideration for a protected group job holders in labor market is |
| A. | 0.85 |
| B. | 0.75 |
| C. | 0.8 |
| D. | 0.9 |
| Answer» D. 0.9 | |
| 50. |
Why do we use pgrep command? |
| A. | To search through all the processes |
| B. | To search through the currently running processes |
| C. | Both a and b |
| D. | To search through the currently running processes and kill them |
| Answer» E. | |