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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.
5101. |
Which of the following is used to drive the work piece? |
A. | carriers |
B. | catch plates |
C. | both carriers and catch plates |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
5102. |
On which load power factor zero voltage regulation will be achieved? |
A. | 0 |
B. | 1 |
C. | Leading |
D. | Lagging |
Answer» D. Lagging | |
5103. |
A road roller has a total mass of 12 tonnes. The front roller has a mass of 2 tonnes, a radius of gyration of 0.4 m and a diameter of 1.2 m. The rear axle, together with its wheels, has a mass of 2.5 tonnes, a radius of gyration of 0.6 m and a diameter of 1.5 m. Calculate total kinetic energy of road roller. |
A. | 25170 N-m |
B. | 35170 N-m |
C. | 45170 N-m |
D. | 55170 N-m |
Answer» E. | |
5104. |
In practical application of current mirror, early voltage is assumed to be |
A. | Infinite |
B. | Zero |
C. | Unity |
D. | None of the mentioned |
Answer» B. Zero | |
5105. |
Which of the following option is correct for plug gauges, Plain? |
A. | Have only one ring marked on the gauge plane |
B. | Have only one ring indicates maximum depth |
C. | Have two rings |
D. | Have only one ring indicates minimum depth |
Answer» D. Have only one ring indicates minimum depth | |
5106. |
On increasing the distance between the plates of a variable capacitor, the displacement- capacitance characteristics changes _______ |
A. | proportionally |
B. | linearly |
C. | exceptionally |
D. | hyperbolically |
Answer» E. | |
5107. |
When an element moves in a flow field it translates, it also rotates along a streamline and in addition, its shape may undergo distortion. |
A. | True |
B. | False |
Answer» B. False | |
5108. |
As we move down a group, electronegativity of elements generally: |
A. | Increases |
B. | Decreases |
C. | Increases and then decreases |
D. | Decreases and then increases |
Answer» B. Decreases | |
5109. |
Which of the following property specifies the order of a flexible item relative to the rest of the flexible items inside the same container? |
A. | sort |
B. | layout |
C. | order |
D. | asort |
Answer» D. asort | |
5110. |
Assume we need to download text documents at the rate of 100 pages per second. What is the required bit rate of the channel? |
A. | 1.846 Mbps |
B. | 1.536 Mbps |
C. | 2.4 Mbps |
D. | None of the Mentioned |
Answer» C. 2.4 Mbps | |
5111. |
Which of the following cutting tool can have single roller? |
A. | boring tool |
B. | knurling tool |
C. | both boring tool and knurling tool |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
5112. |
IBM landscape contains ________ worlds. |
A. | 3 |
B. | 2 |
C. | 4 |
D. | 5 |
Answer» C. 4 | |
5113. |
The maximum size of the product is _____ |
A. | 2d |
B. | 4d |
C. | 5d |
D. | 2.5d |
Answer» B. 4d | |
5114. |
Temperature and pressure are the only factors which affect the reaction rate. state true or false |
A. | True |
B. | False |
Answer» C. | |
5115. |
How is the expression represented for the normalized histogram? |
A. | p(r_<sub>k</sub> )=n_<sub>k</sub> |
B. | p(r_<sub>k</sub> )=n_<sub>k</sub>/n |
C. | p(r_<sub>k</sub>)=nn_<sub>k</sub> |
D. | p(r_<sub>k</sub> )=n/n_<sub>k</sub> |
Answer» C. p(r_<sub>k</sub>)=nn_<sub>k</sub> | |
5116. |
While programming for any type of interrupt, the interrupt vector table is set |
A. | externally |
B. | through a program |
C. | either externally or through the program |
D. | externally and through the program |
Answer» D. externally and through the program | |
5117. |
Myoglobin is particularly abundant in |
A. | Nerves |
B. | Muscles |
C. | Blood cells |
D. | Skin |
Answer» C. Blood cells | |
5118. |
In which waveform one is represented by half bit wide pulse positioned during the first half and zero is represented by half bit wide pulse positioned in the second half? |
A. | Bi-p-L |
B. | Bi-p-M |
C. | Bi-p-S |
D. | Delay modulation |
Answer» B. Bi-p-M | |
5119. |
Where current division problem arises |
A. | Series connected resistors |
B. | Parallel connected resistors |
C. | When resistors are equal |
D. | Both series and parallel resistors. |
Answer» C. When resistors are equal | |
5120. |
Assertion (A): Slotted armature type in this armature is placed in slotted armature with DC windings placed inside the slots. |
A. | : The construction is highly reliable and rugged but has high torque. |
B. | Both A and R are true and R is correct explanation of A |
C. | Both A and R are true but R is not correct explanation of A |
D. | A is true but R is false |
Answer» C. Both A and R are true but R is not correct explanation of A | |
5121. |
Which of the following activity is not considered in Protein Fractionation which is routinely used in proteomic research? |
A. | Reduce the size of the protein pool to be analyzed |
B. | Remove highly expressed proteins |
C. | Bring Low abundant proteins into dynamic range |
D. | Bring High abundant proteins into dynamic range |
Answer» E. | |
5122. |
If for an algorithm time complexity is given by O(1) then complexityof it is: |
A. | constant |
B. | polynomial |
C. | exponential |
D. | none of the mentioned |
Answer» B. polynomial | |
5123. |
With SQL, how do you select all the records from a table named “Persons” where the value of the column “FirstName” ends with an “a” ?$ |
A. | SELECT * FROM Persons WHERE FirstName=’a’ |
B. | SELECT * FROM Persons WHERE FirstName LIKE ‘a%’ |
C. | SELECT * FROM Persons WHERE FirstName LIKE ‘%a’ |
D. | SELECT * FROM Persons WHERE FirstName=’%a%’ |
Answer» D. SELECT * FROM Persons WHERE FirstName=‚Äö√Ñ√∂‚àö√ë‚àö¬•%a%‚Äö√Ñ√∂‚àö√ë‚àö¬• | |
5124. |
Initially, the p-type carriers are located to the____________of the semiconductor. |
A. | Right |
B. | Left |
C. | Middle |
D. | Top |
Answer» C. Middle | |
5125. |
Convert : (110)2 = ( __ )10. |
A. | 4 |
B. | 5 |
C. | 6 |
D. | 9 |
Answer» D. 9 | |
5126. |
The maximum tensile stress of water in capillary tube is___________ |
A. | Proportional to the diameter of tube |
B. | Inversely proportional to height of capillary rise |
C. | Inversely proportional to the radius of meniscus |
D. | All of the mentioned |
Answer» D. All of the mentioned | |
5127. |
Submerged machining is used for ____ |
A. | cutting small taper angles |
B. | tiny workpieces |
C. | laminations |
D. | workpieces with no undercuts |
Answer» D. workpieces with no undercuts | |
5128. |
The latest version of TLS is _____ |
A. | version 1.1 |
B. | version 1.2 |
C. | version 2.1 |
D. | version 1.3 |
Answer» C. version 2.1 | |
5129. |
The RF section of radio consists both oscillator and buffer stage. |
A. | True |
B. | False |
Answer» B. False | |
5130. |
______ is the vertical member which is fixed between string and handrail to give support to the handrail. |
A. | Baluster |
B. | Balustrade |
C. | Flight |
D. | Barrister |
Answer» B. Balustrade | |
5131. |
Which of the following is a correct equation for entropy balance? |
A. | ∑<sub>out of system</sub> (nS+Q/Ts) – ∑in<sub>system</sub> (nS)=0 |
B. | ∑<sub>out of system</sub> (nS+Q/Ts) – ∑in<sub>system</sub> (nS+Q/Ts)=ΔS<sub>r</sub> |
C. | ∑<sub>out of system</sub> (nS) – ∑in<sub>system</sub> (nS+Q/Ts)=ΔS<sub>r</sub> |
D. | ∑<sub>out of system</sub> (nS+Q/Ts) – ∑in<sub>system</sub> (nS+Q/Ts)=0 |
Answer» C. ‚Äö√Ñ√∂‚àö‚Ć‚àö¬¥<sub>out of system</sub> (nS) ‚Äö√Ñ√∂‚àö√ë‚àö¬® ‚Äö√Ñ√∂‚àö‚Ć‚àö¬¥in<sub>system</sub> (nS+Q/Ts)=‚âà√≠‚àö√ÜS<sub>r</sub> | |
5132. |
Nylon-6, 6 have application in medicine and pharmacy because of |
A. | Elasticity |
B. | Toughness |
C. | Good hydrocarbon resistance |
D. | Sterilisability |
Answer» E. | |
5133. |
Which of the following is an application of Inconel? |
A. | Furnace chamber |
B. | Chemical storage tank |
C. | Pumps |
D. | Spray nozzles |
Answer» B. Chemical storage tank | |
5134. |
Minimum edge distance and end distance for rolled, machine flame cut is |
A. | 1.7 x hole diameter |
B. | 1.2 x hole diameter |
C. | 1.5 x hole diameter |
D. | 2.0 x hole diameter |
Answer» D. 2.0 x hole diameter | |
5135. |
What does higher melt flow index (MFI) indicates in polymer system and which type of polyethylene belongs to higher MFI value category? |
A. | lower molecular weight, LDPE |
B. | higher molecular weight, LDPE |
C. | lower molecular weight, HDPE |
D. | higher molecular weight, HDPE |
Answer» B. higher molecular weight, LDPE | |
5136. |
Efficiency of the screw depends upon helix angle but does not depend on friction angle. |
A. | True |
B. | False |
Answer» C. | |
5137. |
Which of the following is not made using extrusion? |
A. | Window frames |
B. | Doors |
C. | Helmets |
D. | Rods |
Answer» D. Rods | |
5138. |
Which among the following is another important force at work in determining the results of pursuing an open systems approach? |
A. | Conformance |
B. | Marketplace |
C. | All of the mentioned |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
5139. |
Choose an internal software quality from given below: |
A. | scalability |
B. | usability |
C. | reusability |
D. | reliability |
Answer» D. reliability | |
5140. |
Part load operation of a spark ignition engine is not affected by throttling the incoming charge. |
A. | True |
B. | False |
Answer» C. | |
5141. |
350kN |
A. | 365kN |
B. | 375kN |
C. | 400kN |
Answer» B. 375kN | |
5142. |
Evaluate the surface integral ‚à´‚à´ (3x i + 2y j). dS, where S is the sphere given by x2 + y2 + z2 = 9.$ |
A. | 120π |
B. | 180π |
C. | 240π |
D. | 300π |
Answer» C. 240‚âà√¨‚àö√ë | |
5143. |
What are called for an organisms which get energy by eating dead organisms? |
A. | Decomposers |
B. | Producers |
C. | Consumers |
D. | Herbivores |
Answer» B. Producers | |
5144. |
Which of the following cannot be regarded as an internal structure defect? |
A. | Edge crack |
B. | Zipper cracks |
C. | Alligatoring |
D. | Quevering |
Answer» E. | |
5145. |
In Darlington pair differential amplifier the current gain is given as 100. Where IB1=5µA and IC1=0.35mA. Determine IC2$ |
A. | 0.5mA |
B. | 1.5mA |
C. | 2mA |
D. | 0.15mA |
Answer» E. | |
5146. |
In which of the following does the residual resistivity exist? |
A. | Impure metal at high temperature |
B. | Pure metal at low temperature |
C. | Pure metal at high temperature |
D. | Impure metal at low temperature |
Answer» E. | |
5147. |
What digestion pattern of the restriction endonucleases is followed while constructing recombinant molecule using a cosmid? |
A. | Partial digestion |
B. | Complete digestion |
C. | Single endonuclease digestion |
D. | Double endonuclease digestion |
Answer» B. Complete digestion | |
5148. |
What is the name of the space in which the image is displayed? |
A. | World co-ordinate system |
B. | Screen co-ordinate system |
C. | World window |
D. | Interface window |
Answer» C. World window | |
5149. |
Wide boiling and energy coupled systems are drastically |
A. | Exponential |
B. | Linear |
C. | Logarithmic |
D. | Semi logical |
Answer» C. Logarithmic | |
5150. |
Most of the signals found in nature are _________ |
A. | Continuous-time and discrete-time |
B. | Continuous-time and digital |
C. | Digital and Analog |
D. | Analog and Continuous-time |
Answer» E. | |