MCQOPTIONS
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MCQOPTIONS
This section includes 2374 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.
| 801. |
6,6 Nylon is manufactured from ____________ |
| A. | polyethylene |
| B. | polyester |
| C. | adipic acid |
| D. | sulfuric acid |
| Answer» D. sulfuric acid | |
| 802. |
What are the series of steps involved in viscose process? |
| A. | Alkali conversion-Solubilization-Acid regeneration |
| B. | Acid regeneration-Solubilization-Alkali conversion |
| C. | Solubilization-Acid Regeneration-Alkali conversion |
| D. | Acid Regeneration-Alkali conversion-Solubilization |
| Answer» B. Acid regeneration-Solubilization-Alkali conversion | |
| 803. |
How is cellulose manufactured in industry? |
| A. | Xanthate process |
| B. | Contact process |
| C. | Monte carteni process |
| D. | Natural process |
| Answer» B. Contact process | |
| 804. |
Which is the most commonly used dying fibre? |
| A. | Rayon |
| B. | Nylon |
| C. | Polyester |
| D. | Viscose |
| Answer» C. Polyester | |
| 805. |
What is the main raw material of Viscose rayon? |
| A. | Bagasse |
| B. | Sugar |
| C. | Wood pulp |
| D. | Polyester |
| Answer» D. Polyester | |
| 806. |
Viscose is a weak fibre. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 807. |
Which among the following is known as poor man’s silk? |
| A. | Wool |
| B. | Cotton |
| C. | Linen |
| D. | Viscose |
| Answer» E. | |
| 808. |
Which sector of textile industry is called worsted industry? |
| A. | Cotton |
| B. | Linen |
| C. | Wool |
| D. | Nylon |
| Answer» D. Nylon | |
| 809. |
How is synthetic polymeric fibres made? |
| A. | Spinning |
| B. | Weaving |
| C. | Filamenting |
| D. | Attrition |
| Answer» B. Weaving | |
| 810. |
What are synthetic polymeric fibres? |
| A. | Multifunctional monomers forming three or more active covalent bonds |
| B. | Linear chains joined one to another at various positions |
| C. | Linear molecules formed by extrusion |
| D. | Polymers with side branches |
| Answer» D. Polymers with side branches | |
| 811. |
Which of the following is occluding junction? |
| A. | Adherence junction |
| B. | Desmosomes |
| C. | Tight junction |
| D. | Gap junction |
| Answer» D. Gap junction | |
| 812. |
Which of the following take part in relaxation of muscles? |
| A. | Nebulin |
| B. | Titin |
| C. | Tropomodulin |
| D. | Myomesin |
| Answer» C. Tropomodulin | |
| 813. |
Cell shape and cellular motility is determined by the ___________ |
| A. | Centrioles |
| B. | Intermediate filament |
| C. | Microtubule |
| D. | Microfilaments |
| Answer» D. Microfilaments | |
| 814. |
Trepanning is feasible for hard materials. |
| A. | true |
| B. | false |
| Answer» C. | |
| 815. |
Which of the following is a pipe like cutting tool? |
| A. | center drill |
| B. | half round drill |
| C. | gun drill |
| D. | none of the mentioned |
| Answer» E. | |
| 816. |
In half round drill, base is weak. |
| A. | true |
| B. | false |
| Answer» C. | |
| 817. |
How many flutes are there in half round drill and gun drill? |
| A. | one |
| B. | two |
| C. | may be one or two |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 818. |
According to specific use, drill can be classified as______ |
| A. | center drill |
| B. | step drill |
| C. | both center drill and step drill |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 819. |
What is the mass balance in complete setup in this backward feed evaporator? |
| A. | F=P1+E1 |
| B. | P3=P1+S1 |
| C. | F=P3+E1 |
| D. | F=P1+E3 |
| Answer» E. | |
| 820. |
What is the Evaporator economy of the 1st effect if we evaporate 10kg/hr of water from a feed of 50kg/hr at a temperature of 25oC to a final temperature of 100oC in an hour in a triple effect forward feed evaporator which has steam supply of 25kg/hr? Given the concentration changes from a value of 0.3 to 0.55 in the 1st effect of the setup.Latent heat of vaporization of water = 2,260 kJ/kgSpecific heat capacity = 6 KJ/Kg K |
| A. | 95% |
| B. | 91% |
| C. | 68% |
| D. | 33% |
| Answer» C. 68% | |
| 821. |
We have a triple effect evaporator which has steam supply of 5kg/hr, the setup is a forward pass setup, the feed enters the 1st setup at 10kg/hr of 50% concentration and leaves the final effect at 75% concentration. What is the economy of this setup? |
| A. | 65% |
| B. | 66% |
| C. | 68% |
| D. | 33% |
| Answer» C. 68% | |
| 822. |
Which type of feeding is supposed to give maximum economy to a particular consumption? |
| A. | Forward feed |
| B. | Backward feed |
| C. | Parallel feed |
| D. | Mixed feed |
| Answer» C. Parallel feed | |
| 823. |
The formula for the economy of the evaporator does not depend on the type of feeding. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 824. |
Carry out the mass balance on the 1st effect of the following setup. |
| A. | P3 = P1+E1 |
| B. | P3 = P1+S1 |
| C. | P1 = P3+E1 |
| D. | P = P1+E1 |
| Answer» B. P3 = P1+S1 | |
| 825. |
We have a triple effect evaporator which has steam supply of 5kg/hr, the setup is a forward pass setup, feed enters the 1st setup at 10kg/hr of 50% concentration and leaves the final effect at 75% concentration. What is the product discharged from this setup? |
| A. | 6.67kg/hr |
| B. | 3.33kg/hr |
| C. | 10kg/hr |
| D. | 11kg/hr |
| Answer» B. 3.33kg/hr | |
| 826. |
We have a triple effect evaporator which has steam supply of 5kg/hr, the setup is a forward pass setup, feed enters the 1st setup at 10kg/hr of 50% concentration and leaves the final effect at 75% concentration. What is the evaporate discharged if the total evaporate from 1st and 2nd effect are 2kg/hr and 1kg/hr respectively? |
| A. | 6.67 kg/hr |
| B. | 3.33 kg/hr |
| C. | 0.36 kg/hr |
| D. | 0.33 kg/hr |
| Answer» E. | |
| 827. |
What is the economy of the 3rd effect in the following mixed feed evaporator? |
| A. | ∈ = S/(E1+E2+E3) |
| B. | ∈ = E1/(E1+E2+E3) |
| C. | ∈ = E3/E2 |
| D. | ∈ = E2/E1 |
| Answer» D. ∈ = E2/E1 | |
| 828. |
What is the economy of the given Forward feed evaporator? |
| A. | ∈ = S /(E1+E2+E3) |
| B. | ∈ = E1/(E1+E2+E3) |
| C. | ∈ = E3/E2 |
| D. | ∈ = E2/E1 |
| Answer» E. | |
| 829. |
In the given setup, what is the capacity of the 2nd effect of this parallel feed evaporator? |
| A. | E1 + E2 + E3 |
| B. | E3 |
| C. | E2 |
| D. | E1 + E2 |
| Answer» B. E3 | |
| 830. |
In the given setup, what is the capacity of this forward feed evaporator? |
| A. | E1 + E2 + E3 |
| B. | E3 |
| C. | E1 |
| D. | E1 + E2 |
| Answer» B. E3 | |
| 831. |
The non scouring velocity required for cast iron sewer pipes is __________ |
| A. | 50cm/Sec |
| B. | 350cm/Sec |
| C. | 160cm/Sec |
| D. | 220cm/Sec |
| Answer» C. 160cm/Sec | |
| 832. |
The non scouring velocity is 260cm/Sec. The type of material of the sewer is __________ |
| A. | Earth channels |
| B. | Stone ware sewers |
| C. | Brick lined sewer |
| D. | Cement concrete sewer |
| Answer» E. | |
| 833. |
The self cleansing velocity required for coarse sand is __________ |
| A. | 10cm/Sec |
| B. | 20cm/Sec |
| C. | 30cm/Sec |
| D. | 40cm/Sec |
| Answer» C. 30cm/Sec | |
| 834. |
The expression for the self cleansing velocity is given by ____________ |
| A. | (8*B* (G-1) *g*d/f)1/3 |
| B. | (8*B* (G-1) *g*d/f) 2 |
| C. | (8*B* (G-1) *g*d/f) |
| D. | (8*B* (G-1) *g*d/f)1/2 |
| Answer» E. | |
| 835. |
_______ is the velocity at which the solid matter in sewage remained in suspended form. |
| A. | Settling velocity |
| B. | Self cleansing velocity |
| C. | Mean velocity |
| D. | Non Scouring velocity |
| Answer» C. Mean velocity | |
| 836. |
In wire cut EDM, machine movement is accomplished with precision lead screws with recirculating ball bearings. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 837. |
The de-ionised water is used for flush away the burr as well as to cool the workpiece. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 838. |
The heat of each electrical spark generated during machining is around_____ Fahrenheit |
| A. | 1,000° to 2,000° |
| B. | 1,100° to 5,000° |
| C. | 10,000° to 12,000° |
| D. | 15,000° to 21,000° |
| Answer» E. | |
| 839. |
Which of the following materials is not machined by wire cut EDM? |
| A. | Inconel |
| B. | Graphite |
| C. | Tool steel |
| D. | Hastaloy |
| Answer» E. | |
| 840. |
Fining is an agent for inhibiting sedimentation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 841. |
Krausen is the cauliflower head formed during active fermentation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 842. |
What do you mean by Racking? |
| A. | Removal of sweet wort |
| B. | Inoculation of wort with yeast |
| C. | Separation of green beer of yeast |
| D. | Method of raising the temperature |
| Answer» D. Method of raising the temperature | |
| 843. |
Lager is a ____________ |
| A. | Period of low-temperature |
| B. | The vessel used for boiling |
| C. | Cauliflower head |
| D. | Style of beer |
| Answer» E. | |
| 844. |
Carrageenan is ______________ |
| A. | Polysaccharide |
| B. | Monosaccharide |
| C. | Trisaccharide |
| D. | Disaccharide |
| Answer» B. Monosaccharide | |
| 845. |
What do you mean by cold conditioning? |
| A. | High-temperature storage |
| B. | Low-temperature storage |
| C. | Low-pressure storage |
| D. | High-pressure storage |
| Answer» C. Low-pressure storage | |
| 846. |
Which of the following results in a decrease in specific gravity of wort? |
| A. | Attenuation |
| B. | Ageing |
| C. | Cropping |
| D. | Hopping |
| Answer» B. Ageing | |
| 847. |
Ale is ____________ |
| A. | A carbohydrate source |
| B. | A beer brewed from malted barley |
| C. | A flavour imparting substance |
| D. | A yeast |
| Answer» C. A flavour imparting substance | |
| 848. |
Which of the following is the process of maturation? |
| A. | Malting |
| B. | Mashing |
| C. | Ageing |
| D. | Attenuation |
| Answer» D. Attenuation | |
| 849. |
Who concluded that a normal 12° Plato wort required minimum FAM concentration of 160 m/l? |
| A. | Casey and Ingledew |
| B. | Hermia and Schaus |
| C. | Buhler and Copper |
| D. | Copper and Schaus |
| Answer» B. Hermia and Schaus | |
| 850. |
Which of the following effects the yeast? |
| A. | The high concentration of wort |
| B. | Low concentration of wort |
| C. | High precipitation of protein |
| D. | Low precipitation of protein |
| Answer» B. Low concentration of wort | |