MCQOPTIONS
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MCQOPTIONS
This section includes 2114 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 851. |
What is Production Tubing? |
| A. | Drill pipe that takes the production |
| B. | Surface Casing |
| C. | Intermediate Casing |
| D. | Conduit for hydrocarbon transportation |
| Answer» E. | |
| 852. |
Which bluetooth version enables low energy? |
| A. | Bluetooth 3.0 |
| B. | Bluetooth 4.0 |
| C. | Bluetooth 2.0 |
| D. | Bluetooth 1.0 |
| Answer» D. Bluetooth 1.0 | |
| 853. |
Bluetooth will drain battery life. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 854. |
Bluetooth operates at short distances. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 855. |
Bluetooth will transmit the data over the frequency band _________ |
| A. | 2.4 to 2.7 GHz |
| B. | 2.4 to 3 GHz |
| C. | 2.4 to 2.485 GHz |
| D. | 2.4 to 2.6 GHz |
| Answer» D. 2.4 to 2.6 GHz | |
| 856. |
API’s are the inter connector. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 857. |
Choose the temperature dependent parameter |
| A. | Common mode rejection ratio |
| B. | Voltage gain |
| C. | Output voltage swing |
| D. | Absolute maximum power dissipation |
| Answer» E. | |
| 858. |
An amplifier has a supply voltage ±15v. Compute its peak to peak output swing |
| A. | 36v |
| B. | 30v |
| C. | 26v |
| D. | 49v |
| Answer» D. 49v | |
| 859. |
How are input offset voltage of op-amp expressed |
| A. | Microvolts per week |
| B. | Nanovolts per week |
| C. | Megavolts per week |
| D. | Millivolts per week |
| Answer» B. Nanovolts per week | |
| 860. |
What is the average size of single-stranded vector? |
| A. | 6400 nucleotides |
| B. | 1200 nucleotides |
| C. | 2500 nucleotides |
| D. | 5500 nucleotides |
| Answer» B. 1200 nucleotides | |
| 861. |
With respect to mammalian cell cloning, salmon sperm DNA can serve as a source of ____________ |
| A. | Non-specific carrier |
| B. | Specific carrier |
| C. | Genomic DNA |
| D. | Plasmid DNA |
| Answer» B. Specific carrier | |
| 862. |
Which of the following is the principal sigma factor? |
| A. | Sigma A |
| B. | Sigma B |
| C. | Sigma C |
| D. | Sigma D |
| Answer» B. Sigma B | |
| 863. |
Expression of a heterologous gene in the T7 system is ____________ |
| A. | Easy |
| B. | Difficult |
| C. | Not possible |
| D. | Costly |
| Answer» B. Difficult | |
| 864. |
Which of the following helps in achieving higher plasmid DNA take up? |
| A. | Polyethylene glycol |
| B. | Lactose |
| C. | Sucrose |
| D. | Galactose |
| Answer» B. Lactose | |
| 865. |
Transformation, transfection and conjugation are ways of introducing ________ into the cell. |
| A. | DNA |
| B. | Toxins |
| C. | Enzymes |
| D. | Host |
| Answer» B. Toxins | |
| 866. |
Streptomyces genes are difficult to express in _________ |
| A. | Mammals |
| B. | E.coli |
| C. | Bacillus |
| D. | Streptococcus |
| Answer» C. Bacillus | |
| 867. |
A large number of antibiotics are made from the genus Streptomyces. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 868. |
Maxwell’s theorem doesn’t apply when external moments are placed on the beam.State whether the above statement is true or false. |
| A. | true |
| B. | false |
| Answer» C. | |
| 869. |
According to maxwell’s theorem:- |
| A. | fab = faa |
| B. | fbb = faa |
| C. | fba = fab |
| D. | fba = fbb |
| Answer» D. fba = fbb | |
| 870. |
Δ/ bb refers to displacement cause by By.What does first b in Δ/ bb stands for? |
| A. | Where unknown reaction acts |
| B. | Point whose deflection is considered |
| C. | Can be anything |
| D. | Depends upon load applied |
| Answer» C. Can be anything | |
| 871. |
Which of the following forces can’t be chosen to be redundant? |
| A. | Vertical support at point A |
| B. | P |
| C. | Vertical support at B |
| D. | Moment at A |
| Answer» C. Vertical support at B | |
| 872. |
The above structure is statically indeterminate.State whether the above sentence is true or false. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 873. |
By using a _____ with plastic beads of varying density, nonfat solids in milk can be rapidly estimated. |
| A. | Lactometer |
| B. | Hydrometer |
| C. | Humidoscope |
| D. | Polyscope |
| Answer» C. Humidoscope | |
| 874. |
Some streptococci that produce lactic acid also produce certain aldehydes, which impart a _____ flavor. |
| A. | Malty |
| B. | Bitter |
| C. | Salty |
| D. | Metallic |
| Answer» B. Bitter | |
| 875. |
Which of the following four primary taste sensations is correctly matched with the causal agent? |
| A. | Salty-sugar |
| B. | Bitter-quinine |
| C. | Sweet-lactic acid |
| D. | Sour-table salt |
| Answer» C. Sweet-lactic acid | |
| 876. |
A _____ needs to be applied to the teat end in order for a milking machine to remove milk. |
| A. | Massaging action |
| B. | Pulsation |
| C. | Vacuum |
| D. | Pressure |
| Answer» D. Pressure | |
| 877. |
A _____ cup is a cup with fine wire mesh on top used to detect the presence of abnormal milk. |
| A. | Striated |
| B. | Mesh |
| C. | Streak |
| D. | Strip |
| Answer» E. | |
| 878. |
The only persons regulated by federal orders are _____ |
| A. | Farmers |
| B. | Truckers |
| C. | Handlers |
| D. | Retail store owners |
| Answer» D. Retail store owners | |
| 879. |
Brake power of an engine is directly proportional to the speed of engine. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 880. |
To prevent the rotation caused by frame, which of the following quantity is added? |
| A. | Weight at a distance |
| B. | Weight at the centre |
| C. | Ball bearings |
| D. | Welded joints |
| Answer» B. Weight at the centre | |
| 881. |
Calculate brake power from the following data:T1 = 1500NT2 = 800NDiameter of pulley = 30cmSpeed of engine shaft = 600rpm |
| A. | 6.5 kW |
| B. | 13 kW |
| C. | 3.2 kW |
| D. | 7 kW |
| Answer» B. 13 kW | |
| 882. |
For a belt transmission dynamometer, if the diameter of pully is doubled and speed of rotation is halved, then the new braking power will be ________ |
| A. | Halved |
| B. | Doubled |
| C. | Quadrupled |
| D. | Remain same |
| Answer» E. | |
| 883. |
Brake power of an engine is independent of the following quantity _______ |
| A. | Difference in band torques |
| B. | Diameter of puller |
| C. | Speed of engine |
| D. | Friction |
| Answer» E. | |
| 884. |
Which of the following dynamometers work in a similar way to belt transmission dynamometer? |
| A. | Epicyclic train dynamometer |
| B. | Rope brake dynamometer |
| C. | Prony brake dynamometer |
| D. | Froude or Throneycroft Transmission Dynamometer Dynamometer |
| Answer» E. | |
| 885. |
Belt transmission dynamometer is an absorption dynamometer. |
| A. | True |
| B. | False |
| Answer» C. | |
| 886. |
Which of the following is a function of a belt transmission dynamometer? |
| A. | Measure the difference in tension of the belts |
| B. | Measuring speed of an engine |
| C. | Measuring power of an engine |
| D. | Measuring friction |
| Answer» B. Measuring speed of an engine | |
| 887. |
In 4-wire star connection 3rd harmonic currents may flow through ______________ |
| A. | lines |
| B. | phases |
| C. | from fourth wire to neutral |
| D. | all connections |
| Answer» E. | |
| 888. |
Hot-spot temperature is dependent on ____________ |
| A. | 4 categories |
| B. | 6 categories |
| C. | 8 categories |
| D. | 10 categories |
| Answer» B. 6 categories | |
| 889. |
Increased transformer insulation stresses are due to _______________ |
| A. | third harmonic currents |
| B. | third harmonic voltages |
| C. | fifth harmonic currents |
| D. | fifth harmonic voltages |
| Answer» C. fifth harmonic currents | |
| 890. |
Which of the following motif is depicted in the figure below? |
| A. | Homeobox |
| B. | Leucine zippers |
| C. | Zinc fingers |
| D. | H-T-H motif |
| Answer» E. | |
| 891. |
What is the DNA sequence that encodes the homeodomain known as? |
| A. | Zinc fingers |
| B. | H-T-H motifs |
| C. | Leucine zippers |
| D. | Homeobox |
| Answer» E. | |
| 892. |
Which of the following DNA-binding motif functions as transcriptional regulators, especially during eukaryotic development? |
| A. | Zinc fingers |
| B. | Leucine zippers |
| C. | H-T-H motif |
| D. | Homeodomain |
| Answer» E. | |
| 893. |
What are the genes that regulate the development of body patterns called? |
| A. | Developmental genes |
| B. | Growth genes |
| C. | Activator genes |
| D. | Homeotic genes |
| Answer» E. | |
| 894. |
The lac repressor has which of the following DNA-binding motifs? |
| A. | Leucine zippers |
| B. | Zinc fingers |
| C. | Homeodomain |
| D. | H-T-H motif |
| Answer» E. | |
| 895. |
From the H-T-H motif, only one of the two α-helical segments is called the recognition helix. |
| A. | False |
| B. | True |
| Answer» C. | |
| 896. |
The H-T-H structure is inherently very stable. |
| A. | True |
| B. | False |
| Answer» C. | |
| 897. |
What is the average length of the α-helical segments in the H-T-H motif? |
| A. | 13 – 15 amino acid residues |
| B. | 11 – 19 amino acid residues |
| C. | 10 – 15 amino acid residues |
| D. | 7 – 9 amino acid residues |
| Answer» E. | |
| 898. |
What is the average length of the H-T-H motif? |
| A. | 30 amino acid residues |
| B. | 50 amino acid residues |
| C. | 100 amino acid residues |
| D. | 20 amino acid residues |
| Answer» E. | |
| 899. |
Which DNA-binding motif has two short helical segments separated by a turn? |
| A. | H-L-H |
| B. | Leucine zipper |
| C. | Zinc fingers |
| D. | H-T-H |
| Answer» E. | |
| 900. |
Which among the following is not a DNA-binding motif? |
| A. | H-T-H |
| B. | Zinc fingers |
| C. | Homeodomain |
| D. | Homeobox |
| Answer» E. | |