

MCQOPTIONS
Saved Bookmarks
This section includes 1120 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
801. |
Supplementary firing in a Brayton-Rankine combined cycle is ? |
A. | Good |
B. | Less effective |
C. | Very effective |
D. | None of the mentioned |
Answer» C. Very effective | |
802. |
Which winding of the transformer has less cross-sectional area? |
A. | Primary winding |
B. | Secondary winding |
C. | Low voltage winding |
D. | High voltage winding |
Answer» E. | |
803. |
Nine’s complement of a number is formed by:$ |
A. | replacing each digit by 9 minus that digit |
B. | replacing each digit by 1plus that digit |
C. | replacing each digit by 8 minus that digit |
D. | None of the mentioned |
Answer» B. replacing each digit by 1plus that digit | |
804. |
What are columns? |
A. | vertical compression members in a building supporting floors or girders |
B. | vertical tension members in a building supporting floors or girders |
C. | horizontal compression members in a building supporting floors or girders |
D. | horizontal tension members in a building supporting floors or girders |
Answer» B. vertical tension members in a building supporting floors or girders | |
805. |
The main advantage of using aluminium alloy for cylinder head is ____________ |
A. | lightness in weight |
B. | high thermal conductivity |
C. | less corrosion rate |
D. | cost |
Answer» C. less corrosion rate | |
806. |
Simple gate and globe valves are not better valves. |
A. | True |
B. | False |
Answer» B. False | |
807. |
Voltage ranges in a meter are _________ |
A. | 5-10-15 |
B. | 20-50-100 |
C. | 0.5-1-1.5 |
D. | 1-3-10 |
Answer» E. | |
808. |
Memory organization in which users write programs in modules with different characteristics. |
A. | Physical |
B. | Logical |
C. | Structural |
D. | Simple |
Answer» C. Structural | |
809. |
Degree of kinetic indeterminacy is used in this method. |
A. | |
B. | true |
Answer» B. true | |
810. |
Part of the piston stroke is lost with the provision of the ports thus the effective compression is less in case of two stroke engines. |
A. | True |
B. | False |
Answer» B. False | |
811. |
When a strong magnetic field is applied to the unpaired spins of an electron, the electrons will be split into two groups. |
A. | True |
B. | False |
Answer» B. False | |
812. |
In a locomotive, the ratio of the connecting rod length to the crank radius is kept very large in order to |
A. | minimise the effect of primary forces |
B. | minimise the effect of secondary forces |
C. | have perfect balancing |
D. | start the locomotive quickly |
Answer» C. have perfect balancing | |
813. |
The instances can be created only in subclasses |
A. | The instances can be created only in main() function |
B. | The instances can be created only in parent class |
C. | The instances can be created anywhere in the program |
Answer» B. The instances can be created only in parent class | |
814. |
Which of the following object you get after reading CSV file? |
A. | DataFrame |
B. | Character Vector |
C. | Panel |
D. | All of the Mentioned |
Answer» B. Character Vector | |
815. |
What is generalization? |
A. | ability to store a pattern |
B. | ability to recall a pattern |
C. | ability to learn a mapping function |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
816. |
Benzene diazonium chloride forms orange red dye with which of the following compound? |
A. | Nitrophenol |
B. | Benzophenol |
C. | Resorcinol |
D. | Methanol |
Answer» D. Methanol | |
817. |
The defects like pot holes, corrugation, rutting can be rectified by. |
A. | Trenching |
B. | Grading |
C. | Dragging |
D. | Chemical treatment |
Answer» C. Dragging | |
818. |
In the case of deletion of a restriction site, it should be cleaved with same restriction enzyme. Is the given statement true or false? |
A. | True |
B. | False |
Answer» B. False | |
819. |
Which of the following is the part of the injection moulding device? |
A. | Regulator |
B. | Guide pins |
C. | Top mould |
D. | Bottom mould |
Answer» E. | |
820. |
What is the best way to educate school kids about the environment? |
A. | Teaching theory about environment in classes |
B. | Showing pictures and videos of environment in projector screen |
C. | Taking kids to national parks or sanctuaries |
D. | Taking kids to amusement parks |
Answer» D. Taking kids to amusement parks | |
821. |
________ allows only committed data to be read, but does not require repeatable reads |
A. | Read uncommitted |
B. | Serializable |
C. | Repeatable read |
D. | Read committed |
Answer» E. | |
822. |
Which of the following is not used to represent the relative altitudes of the points on the map? |
A. | Contour lines |
B. | Hachures |
C. | Shading |
D. | Level lines |
Answer» E. | |
823. |
At low temperature super critical CO2 closed cycle gas turbine has ________ efficiency when compared to helium closed cycle gas turbine. |
A. | low |
B. | high |
C. | optimum |
D. | none of the mentioned |
Answer» C. optimum | |
824. |
Crystal frequency characteristics depends on |
A. | Inductive reactance connected to crystal |
B. | Capacitive reactance connected to crystal |
C. | Shape of crystal |
D. | All of the above |
Answer» D. All of the above | |
825. |
What is layered bridging? |
A. | The functions in one layer may talk to the functions to its immediate neighbors than all other layers |
B. | The functions in one layer may talk to the functions in layers other than its immediate neighbors |
C. | The functions in one layer may or may not talk to the functions in layers other than its immediate neighbors |
D. | None of the mentioned |
Answer» C. The functions in one layer may or may not talk to the functions in layers other than its immediate neighbors | |
826. |
What are the notations for the Use case Diagrams ? |
A. | Use case |
B. | Actor |
C. | Prototype |
D. | Use case and Actor |
Answer» E. | |
827. |
Primary sludge constitutes which of the following? |
A. | Chemical sludge |
B. | Settlable solids |
C. | Biological solids |
D. | Biological and settlable solids |
Answer» C. Biological solids | |
828. |
In EJB 3.0, an MDB can be a POJO that implements the MessageListener interface and is annotated with the:- |
A. | @MessageDrive |
B. | @Message |
C. | all of the mentioned |
D. | @MessageDriven |
Answer» E. | |
829. |
A wave of frequency 100Hz travels along a string towards its fixed end. When this wave travels back, after reflection, a node is formed at a distance of 10cm from the fixed end. The speed of the wave (incident and reflected) is |
A. | 5m/s |
B. | 20m/s |
C. | 10m/s |
D. | 40m/s |
Answer» C. 10m/s | |
830. |
The number of repeated closeness to the true value is accounted by |
A. | resolution |
B. | accuracy |
C. | precision |
D. | all of the mentioned |
Answer» D. all of the mentioned | |
831. |
What is the diagonals’ ratio of Knoop indenter?$ |
A. | 1:1 |
B. | 1:2 |
C. | 7:1 |
D. | 10:1 |
Answer» D. 10:1 | |
832. |
HETP is defined? |
A. | Height equivalent to theoretical plate |
B. | High efficiency tower plate |
C. | High energy temperature point |
D. | Homotomy Engineer Temperature Point |
Answer» B. High efficiency tower plate | |
833. |
Fractional distillation is different from distillation because of the presence of |
A. | Fractionating column |
B. | Condenser |
C. | Distillation flask |
D. | Conical flask |
Answer» B. Condenser | |
834. |
Dextran sulfate is a ____________ |
A. | Antibody |
B. | Protein |
C. | Vector |
D. | Rate enhancer |
Answer» E. | |
835. |
The estimate which prepared using any rough method to get the approximate cost construction anticipated in a project is called an ______________estimate. |
A. | approximate |
B. | precise |
C. | exact |
D. | rough |
Answer» B. precise | |
836. |
The sizes of the dots are such that on the order of 50 (newspapers) to 200 (high quality reproduction of photographs) occur per ___________ |
A. | Linear mm |
B. | Linear cm |
C. | Linear m |
D. | Linear inch |
Answer» E. | |
837. |
Which of the following system is memoryless? |
A. | h(t)=0,t ≠0 |
B. | h(t)=x(t-1) |
C. | h(t)=0, t=0 |
D. | h(t)=kx(t+2) |
Answer» B. h(t)=x(t-1) | |
838. |
Compositional and structural differences between photonic and electronic devices __________ |
A. | Provide high efficiency |
B. | Provide low efficiency |
C. | Highly used |
D. | Create problems |
Answer» E. | |
839. |
The early algorithms based their prediction on hydrophobicity scales. |
A. | True |
B. | False |
Answer» B. False | |
840. |
MySQL supports shared-memory connections on Windows. |
A. | True |
B. | False |
Answer» B. False | |
841. |
What is the range of the length of the thick rolled sheets used in the rotor design of the hydro generators? |
A. | 130-180 mm |
B. | 120-180 mm |
C. | 150-180 mm |
D. | 160-190 mm |
Answer» C. 150-180 mm | |
842. |
Lithographic techniques can produce silicon wafers with well-defined geometric features. |
A. | True |
B. | False |
Answer» B. False | |
843. |
“snurps” are made of ____________$ |
A. | RNA |
B. | Protein |
C. | DNA and protein |
D. | RNA and protein |
Answer» E. | |
844. |
ECG signal is amplified and filtered with 0.05-100 Hz for diagnostic purposes and 1-40 Hz for monitoring purposes in signal conditioning. |
A. | True |
B. | False |
Answer» B. False | |
845. |
At any point on the circumference of cylinder, the longitudinal and hoop stress are _______ |
A. | Parallel |
B. | Equal |
C. | Orthogonal |
D. | Radial |
Answer» D. Radial | |
846. |
Which investigator worked on elutrition of two components in batch operation? |
A. | Leva |
B. | Zenz and Weil |
C. | Lewis and Lang |
D. | Sanari and Kunii |
Answer» B. Zenz and Weil | |
847. |
Which of the following is not true for the duty cycle of a waveform? |
A. | Duty cycles can be used to describe the percent time of an active signal in an electrical device |
B. | Duty cycle can be used to determine the percentage of the time a signal is active |
C. | 60% duty cycle means that the waveform is active for 40% of the total time |
D. | 50% duty cycle means that the waveform is non-active for 50% of the total time |
Answer» D. 50% duty cycle means that the waveform is non-active for 50% of the total time | |
848. |
Given Checklist: |
A. | G has no useless symbols |
B. | G has no unit productions |
C. | G has no epsilon productions |
D. | Normal form for production is violated |
Answer» C. G has no epsilon productions | |
849. |
Monopole antenna is a type of travelling wave antenna. |
A. | True |
B. | False |
Answer» C. | |
850. |
The pool of instructions that are fetched is stored in an addressable memory called |
A. | tristate buffer |
B. | branch target buffer |
C. | reorder buffer |
D. | order buffer |
Answer» D. order buffer | |