MCQOPTIONS
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MCQOPTIONS
This section includes 5314 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 4401. |
Mina’s understanding of proteins in various food items is as given. Which of the following is untrue?$ |
| A. | The difference in the taste and texture in milk curd and chicken muscle is due to the arrangement of amino acids in the long chains of theirs to form proteins |
| B. | Protein chains are perpendicular in a chicken breast |
| C. | Proteins are changed physically from precipitate to gel and solution or vice-versa |
| D. | Egg-white is an example of gel to precipitate |
| Answer» C. Proteins are changed physically from precipitate to gel and solution or vice-versa | |
| 4402. |
Which of the following scientist was first to represent impedance with complex numbers? |
| A. | Arthur Kennelly |
| B. | Oliver Heaviside |
| C. | Edwin J. Houston |
| D. | Edward Victor Appleton |
| Answer» B. Oliver Heaviside | |
| 4403. |
In moisture content test, how is the prepared sand heated? |
| A. | Flame heating |
| B. | Ultraviolet heating |
| C. | Infrared heating |
| D. | Conduction heating |
| Answer» D. Conduction heating | |
| 4404. |
Which of the following Requirement Elicitation Techniques is applicable to messy, changing and ill-defined problem situations ? |
| A. | Quality Function Deployment (QFD) |
| B. | Prototyping |
| C. | Soft Systems Methodology (SSM) |
| D. | Controlled Requirements Expression (CORE) |
| Answer» D. Controlled Requirements Expression (CORE) | |
| 4405. |
Low specific speed, high specific speed and medium specific speed are classified based on |
| A. | Type of energy at inlet |
| B. | Direction of flow through runner |
| C. | Head at inlet of turbine |
| D. | Specific speed of turbine |
| Answer» E. | |
| 4406. |
______ test is used for determining the efficiency of a traction motor |
| A. | Field |
| B. | Retardation |
| C. | Hopkinson |
| D. | Swineburne’s |
| Answer» B. Retardation | |
| 4407. |
866 |
| A. | -0.354 |
| B. | 0.540 |
| C. | 0.354 |
| Answer» B. 0.540 | |
| 4408. |
What does “I” in Yips vectors stand for?$ |
| A. | Infected |
| B. | Integrative |
| C. | Insertional |
| D. | Initiation |
| Answer» C. Insertional | |
| 4409. |
Which of the following increases the number of base stations in order to increase capacity? |
| A. | Cell splitting |
| B. | Sectoring |
| C. | Repeaters |
| D. | Micro cell zone concept |
| Answer» B. Sectoring | |
| 4410. |
What is the role of chlorine in water treatment? |
| A. | To remove hardness |
| B. | To remove ions |
| C. | Coagulant agent |
| D. | To remove bacteria |
| Answer» E. | |
| 4411. |
In a single-phase half-wave circuit with RL load and a freewheeling diode, the freewheeling period is |
| A. | 0 to π |
| B. | α to π+α |
| C. | π to 2π+α |
| D. | π/2 to 2π-α |
| Answer» B. ‚âà√≠¬¨¬± to ‚âà√¨‚àö√ë+‚âà√≠¬¨¬± | |
| 4412. |
A closed loop used for survey purpose is called |
| A. | Open traverse |
| B. | Closed traverse |
| C. | Primary traverse |
| D. | Secondary traverse |
| Answer» C. Primary traverse | |
| 4413. |
Which of the following are effects of armature reaction? |
| A. | Increase in iron losses |
| B. | Commutation problems |
| C. | Possibility of commutator sparking |
| D. | Increase in iron losses, commutation problems and commutator sparking |
| Answer» E. | |
| 4414. |
Which value is determined by subtracting the heat of vaporization of the water from the higher heating value? |
| A. | Gross calorific value |
| B. | Net calorific value |
| C. | Ignition temperature |
| D. | Fire point temperature |
| Answer» C. Ignition temperature | |
| 4415. |
What is the value of kb in nominal bearing strength for a bolt of 20mm diameter of grade 4.6? |
| A. | 0.5 |
| B. | 1 |
| C. | 0.97 |
| D. | 2 |
| Answer» B. 1 | |
| 4416. |
How do Storage administrators ensure secure access to storage devices: |
| A. | By using Zoning |
| B. | By putting a physical lock on the storage device |
| C. | By keeping devices shutdown when not in use |
| D. | By keeping devices when used |
| Answer» B. By putting a physical lock on the storage device | |
| 4417. |
The Malcolm Baldrige National Quality award was created by ______ |
| A. | U.S. Congress |
| B. | British Government |
| C. | ISO |
| D. | ASQ |
| Answer» B. British Government | |
| 4418. |
The heat capacity at constant pressure Cp |
| A. | m/cp |
| B. | cp/m |
| C. | mcp |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4419. |
What is the relationship between temperature and the current density? |
| A. | current density is directly proportional to the temperature |
| B. | current density is directly proportional to the square of the temperature |
| C. | current density is indirectly proportional to the square of the temperature |
| D. | current density is indirectly proportional to the temperature |
| Answer» B. current density is directly proportional to the square of the temperature | |
| 4420. |
MAX1112 is a _________ type of ADC converter? |
| A. | parallel |
| B. | 12 bit |
| C. | serial |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 4421. |
Which of the following detectors is widely used to detect environmental samples like chlorinated pesticides and polychlorinated biphenyls? |
| A. | Flame ionization detector |
| B. | Thermal conductivity detector |
| C. | Argon ionisation detector |
| D. | Electron capture detector |
| Answer» E. | |
| 4422. |
____________ is a combination of two of more attributes used as a primary key |
| A. | Composite Key |
| B. | Alternate Key |
| C. | Candidate Key |
| D. | Foreign Key |
| Answer» B. Alternate Key | |
| 4423. |
A ___________ paste structure undergoes ___________ creep. |
| A. | Good, high |
| B. | Poor, high |
| C. | Good, average |
| D. | Poor, low |
| Answer» C. Good, average | |
| 4424. |
If A, B, C be three sets such that A ‚à™ B = A ‚à™ C and A ‚à© B = A ‚à© C, then$ |
| A. | A=B |
| B. | A=C |
| C. | B=C |
| D. | A=B=C |
| Answer» D. A=B=C | |
| 4425. |
Method arguments that can be used in handler methods using the @RequestMapping annotation. |
| A. | HttpServletRequest or HttpServleResponse |
| B. | @RequestParam |
| C. | @ModelAttribute |
| D. | All of the mentioned |
| Answer» E. | |
| 4426. |
High magnetizing forces in the core when removed suddenly lead to |
| A. | no residue |
| B. | partial residual magnetism |
| C. | rupture of the device |
| D. | residual magnetism |
| Answer» E. | |
| 4427. |
Chemicals are added in the feed water. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4428. |
__________ lignin is considered to be the same as the actual lignin content. __________ % = 0.15 x kappa number. |
| A. | Alander |
| B. | Palenius |
| C. | Kyrklund |
| D. | Klason |
| Answer» E. | |
| 4429. |
The investigations by Marshall have shown that prestressing considerably reduces: |
| A. | Sagging moment |
| B. | Transverse moment |
| C. | Hogging moment |
| D. | Longitudinal moment |
| Answer» C. Hogging moment | |
| 4430. |
In Overlap save method of long sequence filtering, how many zeros are appended to the impulse response of the FIR filter? |
| A. | L+M |
| B. | L |
| C. | L+1 |
| D. | L-1 |
| Answer» E. | |
| 4431. |
Youngs modulus of elasticity and Poissons ratio of a material are 1.25 x 102 MPa and 0.34 respectively. The modulus of rigidity of the material is |
| A. | 0.9469 MPa |
| B. | 0.8375 MPa |
| C. | 0.4664 MPa |
| D. | 0.4025 MPa |
| Answer» D. 0.4025 MPa | |
| 4432. |
Which one of the following is not a navigation mode used by FMS for computing position of the aircraft? |
| A. | Inertial (IRS) – GPS |
| B. | Inertial (IRS) – DME/DME |
| C. | Inertial (IRS) – VOR/DME |
| D. | GPS only |
| Answer» E. | |
| 4433. |
A silicon plate of thickness 1mm, breadth 10mm and length 100mm is placed in a magnetic field of 0.5 Wb/m2 acting perpendicular to its thickness. If 10-3 A current flows along its length, calculate the Hall voltage developed, if the Hall coefficient is 3.66√ó104 m3/Coulomb.$ |
| A. | 1.83√ó10<sup>-3</sup>Volts |
| B. | 3.66√ó10<sup>-4</sup>Volts |
| C. | 0.5Volts |
| D. | 25.150Volts |
| Answer» B. 3.66‚Äö√†√∂‚àö‚â•10<sup>-4</sup>Volts | |
| 4434. |
The third derivative of f(x) = cos(x)sinh(x) ‚ÅÑ x at x = 0 is$ |
| A. | 0 |
| B. | <sup>π</sup>⁄<sub>32</sub> |
| C. | (π)<sup>2</sup> |
| D. | cos(1)sinh(1) |
| Answer» B. <sup>‚âà√¨‚àö√ë</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>32</sub> | |
| 4435. |
Air goes through a polytropic process from 325 K, 125 kPa to 500 K, 300 kPa. Find the specific work in the process. |
| A. | -51.8 kJ/kg |
| B. | -61.8 kJ/kg |
| C. | -71.8 kJ/kg |
| D. | -81.8 kJ/kg |
| Answer» B. -61.8 kJ/kg | |
| 4436. |
Which statement is true? (For three vectors P, Q and R) |
| A. | Associative law for cross product: (PxQ)xS = Px(QxS) |
| B. | Associative law for cross product: (PxQ)xS ≠ Px(QxS) |
| C. | Associative law for cross product: (PxQ)xS > Px(QxS) |
| D. | Associative law for cross product: (PxQ)xS < Px(QxS) |
| Answer» C. Associative law for cross product: (PxQ)xS > Px(QxS) | |
| 4437. |
Partially stabilized zirconia does not exist in which crystalline structure? |
| A. | Cubic |
| B. | Tetragonal |
| C. | Hexagonal |
| D. | Monocyclic |
| Answer» D. Monocyclic | |
| 4438. |
A new web browser window can be opened using which method of the Window object? |
| A. | createtab() |
| B. | Window.open() |
| C. | open() |
| D. | create() |
| Answer» C. open() | |
| 4439. |
_________________ is used as the core coating medium. |
| A. | Fire Clay |
| B. | Plumbago |
| C. | Bentonite |
| D. | Cement |
| Answer» C. Bentonite | |
| 4440. |
What is resorted when both the ends of the survey line are not intervisible? |
| A. | Direct |
| B. | Indirect |
| C. | Irreciprocal |
| D. | Unable to do |
| Answer» C. Irreciprocal | |
| 4441. |
Which of the following is not a metallic impurity found in glass in extrinsic absorption? |
| A. | Fe<sup>2+</sup> |
| B. | Fe<sup>3+</sup> |
| C. | Cu |
| D. | Si |
| Answer» E. | |
| 4442. |
To dimension the perpendicular distance from a point to a line, click on the point on the line and the point. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4443. |
Multiply the polynomials P1 = x5 +x2+ x) by P2 = (x7 + x4 +x3+x2 + x) in GF(28) with irreducible polynomial (x8 + x4 + x3 + x + 1). The result is |
| A. | x<sup>4</sup>+ x<sup>3</sup>+ x+1 |
| B. | x<sup>5</sup>+ x<sup>3</sup>+x<sup>2</sup>+x+1 |
| C. | x<sup>5</sup>+ x<sup>4</sup>+ x<sup>3</sup>+x+1 |
| D. | x<sup>5</sup>+ x<sup>3</sup>+x<sup>2</sup>+x |
| Answer» C. x<sup>5</sup>+ x<sup>4</sup>+ x<sup>3</sup>+x+1 | |
| 4444. |
If the reflection coefficient of a transmission line is 0.4, then the standing wave ratio is: |
| A. | 1.3333 |
| B. | 2.3333 |
| C. | 0.4 |
| D. | 0.6 |
| Answer» C. 0.4 | |
| 4445. |
The data packets can contain data upto ______ |
| A. | 512 bytes |
| B. | 256 bytes |
| C. | 1024 bytes |
| D. | 2 KB |
| Answer» D. 2 KB | |
| 4446. |
Which of the following is a thin continuous line with one side terminating in arrowhead and the other with a period? |
| A. | Note |
| B. | Extension |
| C. | Leader |
| D. | Dimension |
| Answer» D. Dimension | |
| 4447. |
Simple cores of regular shapes and uniform cross-section can be extruded easily on a core extrusion process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4448. |
If L is a recursive language, L’ is:$ |
| A. | Recursive |
| B. | Recursively Ennumerable |
| C. | Both (a) and (b) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4449. |
Bromodomains of proteins are associated with phosphorylated histone tails. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4450. |
For using as a step-up transformer which connection is used? |
| A. | Star/star |
| B. | Delta/delta |
| C. | Delta/star |
| D. | Star/delta |
| Answer» D. Star/delta | |