MCQOPTIONS
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MCQOPTIONS
This section includes 480 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
| 451. |
Distribution of energies within gas molecules was studied by |
| A. | Maxwell |
| B. | Boyle |
| C. | Bernoulli |
| D. | boltzman |
| Answer» E. | |
| 452. |
Average translational energy is represented by |
| A. | 3R/9N*T |
| B. | 3R/5N*T |
| C. | 3R/2N*T |
| D. | 3R/5N*T |
| Answer» D. 3R/5N*T | |
| 453. |
In experimental demonstration of graham's law fumes produced are |
| A. | dense white |
| B. | black |
| C. | brown |
| D. | purple |
| Answer» B. black | |
| 454. |
Gas chlorine has high value of constant |
| A. | b |
| B. | a |
| C. | c |
| D. | d |
| Answer» B. a | |
| 455. |
In equation p=xP(total pressure of gas) x is |
| A. | molar mass of gas |
| B. | mole fraction of gas |
| C. | molarity of gas |
| D. | molecularity of gas |
| Answer» B. mole fraction of gas | |
| 456. |
Plasma is neutral |
| A. | microscopically |
| B. | macroscopically |
| C. | on small scale |
| D. | on large scale |
| Answer» C. on small scale | |
| 457. |
Electric current produces plasma and light when passed through |
| A. | neon gas |
| B. | sulphur |
| C. | hydrogen |
| D. | oxygen |
| Answer» B. sulphur | |
| 458. |
One mole of gas at ideal conditions have volume of |
| A. | 22.414dm cube |
| B. | 24.14 dm3 |
| C. | 37.14dm cube |
| D. | 44.14 dm cube |
| Answer» B. 24.14 dm3 | |
| 459. |
Gases when mixed in liquids |
| A. | shifts |
| B. | slows down |
| C. | rise up |
| D. | go down |
| Answer» D. go down | |
| 460. |
Molecules in pressure correction equation which attracts other molecules inward are termed as |
| A. | Type A |
| B. | Type B |
| C. | Type C |
| D. | Type D |
| Answer» C. Type C | |
| 461. |
In determining kinetic equation of gases velocity of all molecules are not equal so we use |
| A. | square of velocity |
| B. | mean square velocity |
| C. | under root of velocity |
| D. | cube of velocity |
| Answer» C. under root of velocity | |
| 462. |
Density of a gas is directly proportional to |
| A. | molar mass |
| B. | pressure |
| C. | temperature |
| D. | rate of diffusion |
| Answer» B. pressure | |
| 463. |
Graph for Boyle's law is called |
| A. | isotherm |
| B. | hypertherm |
| C. | hypotherm |
| D. | none of these |
| Answer» B. hypertherm | |
| 464. |
1 atmosphere is equal to |
| A. | 760 mm of Hg |
| B. | 740 mm of Hg |
| C. | 720 mm of Hg |
| D. | 780 mm of Hg |
| Answer» B. 740 mm of Hg | |
| 465. |
Effective volume is usually taken for |
| A. | 2 moles of gas |
| B. | 1 mole of gas |
| C. | 5 moles of gas |
| D. | 3moles of gas |
| Answer» C. 5 moles of gas | |
| 466. |
Example of gas having monoatomic molecules is |
| A. | Nitrogen |
| B. | hydrogen |
| C. | neon and argon |
| D. | oxygen and nitrogen |
| Answer» D. oxygen and nitrogen | |
| 467. |
Joule Thomson effect is based upon |
| A. | sudden compression of gases |
| B. | sudden expansion of gases |
| C. | cooling of gases |
| D. | heating of gases |
| Answer» C. cooling of gases | |
| 468. |
31.1 degree is critical temperature for |
| A. | carbon dioxide |
| B. | ammonia |
| C. | hydrogen |
| D. | sulphur |
| Answer» B. ammonia | |
| 469. |
FOR_THE_UNIVERSAL_GAS_CONSTANT,_(CM3)(ATM)/(K)(G_MOLE)_IS_AN_APPROPRIATE_UNIT.?$ |
| A. | |
| B. | Correct |
| C. | Incorrect |
| Answer» B. Correct | |
| 470. |
THE_INVERSE_OF_MOLAR_VOLUME_IS?$ |
| A. | Molar density |
| B. | Mole fraction |
| C. | Molar specific volume |
| D. | None of the mentioned |
| Answer» B. Mole fraction | |
| 471. |
For_the_universal_gas_constant,_(cm3)(atm)/(K)(g_mole)_is_an_appropriate_unit.$ |
| A. | |
| B. | Correct |
| C. | Incorrect |
| Answer» B. Correct | |
| 472. |
The inverse of molar volume i? |
| A. | Molar density |
| B. | Mole fraction |
| C. | Molar specific volume |
| D. | None of the mentioned |
| Answer» B. Mole fraction | |
| 473. |
Specific molar volume for an ideal gas is |
| A. | Volume per mass |
| B. | Volume per molecular weight |
| C. | Volume per mole |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 474. |
For an ideal gas, the specific molar volume of the gas is doubled then the pressure would be (Other parameters are same) |
| A. | Same as before |
| B. | Double |
| C. | Half |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 475. |
Incorrect equation for an ideal is |
| A. | PV = nRT |
| B. | Pv = RT |
| C. | PM = ρRT |
| D. | None of the mentioned |
| Answer» E. | |
| 476. |
Mercury and water (Immiscible) in a same container would represent two different phases. |
| A. | |
| B. | Correct |
| C. | Incorrect |
| Answer» B. Correct | |
| 477. |
A compound may consists of _______ phase. |
| A. | Only one |
| B. | Only two |
| C. | Not more than two |
| D. | One or more than one |
| Answer» E. | |
| 478. |
A ________ is completely homogeneous and uniform state of matter |
| A. | Property |
| B. | State |
| C. | Phase |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 479. |
________ of a system gives the condition of a system as specified by its properties. |
| A. | Property |
| B. | State |
| C. | Phase |
| D. | None of the mentioned |
| Answer» C. Phase | |
| 480. |
___________is any measurable characteristics of a substance that can be calculated or deduced. |
| A. | Property |
| B. | State |
| C. | Phase |
| D. | None of the mentioned |
| Answer» B. State | |