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.
| 801. |
Critical plane in conduit is located at ___________ |
| A. | Tangential to the top of the conduit |
| B. | Tangential to the bottom of the conduit |
| C. | Centre of the conduit |
| D. | All of the mentioned |
| Answer» B. Tangential to the bottom of the conduit | |
| 802. |
The magnitude and direction of relative movements between the interior and exterior prisms of the conduits are dependent upon the ___________ |
| A. | Settlement ratio |
| B. | Projection ratio |
| C. | Settlement of conduits |
| D. | Compressive strain |
| Answer» B. Projection ratio | |
| 803. |
The settlement ratio for a negative projecting conduit is __________ |
| A. | Always positive |
| B. | Always negative |
| C. | Negative in some cases |
| D. | None of the mentioned |
| Answer» C. Negative in some cases | |
| 804. |
Positive projecting conduits are of ___________ types. |
| A. | 2 |
| B. | 5 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 805. |
Which of the following is an essential requirement for the differentiation of regulatory T cells? |
| A. | FOXP1 |
| B. | FOXP2 |
| C. | FOXP3 |
| D. | FOXP4 |
| Answer» D. FOXP4 | |
| 806. |
Which of the following is the main target of HIV? |
| A. | Helper T cells |
| B. | Autoantibodies |
| C. | Cytotoxic T cells |
| D. | B lymphocytes |
| Answer» B. Autoantibodies | |
| 807. |
Helper T lymphocytes possess ____________ proteins on their surface. |
| A. | CD2 |
| B. | CD3 |
| C. | CD4 |
| D. | CD5 |
| Answer» D. CD5 | |
| 808. |
Cytotoxic T cells are _____________ |
| A. | CD2+ |
| B. | CD4+ |
| C. | CD6+ |
| D. | CD8+ |
| Answer» E. | |
| 809. |
After entering the target cells, the granzymes activate the ______________________ |
| A. | antibodies |
| B. | chemokines |
| C. | perforins |
| D. | caspases |
| Answer» E. | |
| 810. |
Perforins and granzymes are secreted by ______________________ |
| A. | Cytotoxic T lymphocytes |
| B. | Helper T lymphocytes |
| C. | Regulatory T lymphocytes |
| D. | B lymphocytes |
| Answer» B. Helper T lymphocytes | |
| 811. |
Chemokines act as ___________________ |
| A. | buffers |
| B. | receptors |
| C. | chemoattractants |
| D. | antibodies |
| Answer» D. antibodies | |
| 812. |
Cytokines are ________________ |
| A. | antigens |
| B. | proteins |
| C. | polysaccharides |
| D. | carbohydrates |
| Answer» C. polysaccharides | |
| 813. |
T-cells secrete antibodies for eradicating the infected cells. |
| A. | True |
| B. | False |
| Answer» C. | |
| 814. |
After the clearance of foreign antigen, the expanded T-cell population ________________ |
| A. | dies by apoptosis |
| B. | increases in size |
| C. | remains in the circulatory system |
| D. | remains in lymph nodes |
| Answer» B. increases in size | |
| 815. |
Proliferation of T-cells in response to antigen presentation is accompanied by enlargement of __________________ |
| A. | lymph nodes |
| B. | area of infection |
| C. | size of antibody |
| D. | size of B-cells |
| Answer» B. area of infection | |
| 816. |
The activation of T-cell by the dendritic cells is associated with __________________ |
| A. | increase in magnesium ions |
| B. | decrease in magnesium ions |
| C. | increase in calcium ions |
| D. | decrease in calcium ions |
| Answer» D. decrease in calcium ions | |
| 817. |
Each T-cell has a single species of T-cell receptor. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 818. |
The dendritic cells were discovered by _______________ |
| A. | Ralph Steinman |
| B. | Barry Marshall |
| C. | David Baltimore |
| D. | Peter Medawar |
| Answer» B. Barry Marshall | |
| 819. |
T-cells are activated by _______________ |
| A. | autoantibodies |
| B. | antibodies |
| C. | fragments of antigens |
| D. | intact antigens |
| Answer» D. intact antigens | |
| 820. |
Which type of method is adopted for research studies on crops? |
| A. | Phytometer Method |
| B. | Lysimeter Method |
| C. | Furrow Irrigation Method |
| D. | Drip Irrigation Method |
| Answer» C. Furrow Irrigation Method | |
| 821. |
On what factors Actual Evapotranspiration depends? |
| A. | Climatological Factors |
| B. | Types of Crop |
| C. | Types of Soils |
| D. | Characteristics of Soil and Vegetation |
| Answer» E. | |
| 822. |
On what factors Potential Evapotranspiration critically depends? |
| A. | Climatological Factors |
| B. | Types of Crop |
| C. | Types of Soils |
| D. | Vegetation |
| Answer» B. Types of Crop | |
| 823. |
Which type of soil has less ratio of AET/PET than the other? |
| A. | Clayey Soil |
| B. | Sandy Soil |
| C. | Alluvial Soil |
| D. | Black Soil |
| Answer» C. Alluvial Soil | |
| 824. |
By what number should the value from the phytometer method be multiplied when it comes to obtain possible field results? |
| A. | 5 |
| B. | 6 |
| C. | 9 |
| D. | A Constant Number |
| Answer» E. | |
| 825. |
A crop is being tested in the lab to its loss due to transpiration. Given that initial weight of instrument is 100 kgs, and final mass of instrument is 150 kgs. The amount of water added during full growth of plant is 70 kgs. Find the loss due transpiration when the method used is phytometer method? |
| A. | 20 kgs |
| B. | 15 kgs |
| C. | 25 kgs |
| D. | 10 kgs |
| Answer» B. 15 kgs | |
| 826. |
Given information is that total mass of water required for the growth of a plant is 285 kgs, and mass of the marketed crop is 19 kgs. Find the transpiration ratio? |
| A. | 12 |
| B. | 16 |
| C. | 25 |
| D. | 15 |
| Answer» E. | |
| 827. |
In transpiration ratio what type of crop is considered to be weighed, for mass of dry matter produced? |
| A. | Marketed Crop |
| B. | Cash Crop |
| C. | Horticulture Crop |
| D. | Plantation Crop |
| Answer» B. Cash Crop | |
| 828. |
On what factor does transpiration ratio depends on? |
| A. | Water |
| B. | Soil |
| C. | Air |
| D. | Moisture |
| Answer» B. Soil | |
| 829. |
On which factor does the transpiration loss also depends on? |
| A. | Available Moisture |
| B. | Type of Soil |
| C. | Type of Irrigation |
| D. | Method of Irrigation |
| Answer» B. Type of Soil | |
| 830. |
Total transpiration about 95% occurs during the day alone. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 831. |
Which protein in the leaf of the plant utilize carbon dioxide and produce carbohydrates? |
| A. | Chloroplasts |
| B. | Stomata |
| C. | Xylene |
| D. | Leaf |
| Answer» B. Stomata | |
| 832. |
Transpiration process is an integral part of the main process called photosynthesis. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 833. |
What is the process of a plant called, through which it leaves water? |
| A. | Photosynthesis |
| B. | Transpiration |
| C. | Evapotranspiration |
| D. | Chlorosis |
| Answer» C. Evapotranspiration | |
| 834. |
The value of consumptive use may be different for different crops and different for the same crop at different times and places. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 835. |
Fill in the blank:The thief has ____ all my belongings. |
| A. | robbed |
| B. | taken |
| C. | stolen |
| D. | taken away |
| Answer» D. taken away | |
| 836. |
Fill in the blank:I ____ down for an hour every afternoon. |
| A. | lay |
| B. | lie |
| C. | lied |
| D. | lye |
| Answer» C. lied | |
| 837. |
Fill in the blank :My watch is five minutes _____. |
| A. | behind |
| B. | before |
| C. | slow |
| D. | early |
| Answer» D. early | |
| 838. |
The vowel u must always follow the consonant q. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 839. |
When a word ends with “y”, and the letter before “y” is a consonant; for the various other forms of the word, “y” is replaced with: |
| A. | e |
| B. | i |
| C. | ie |
| D. | eng |
| Answer» C. ie | |
| 840. |
The sensation of temperature, touch, pressure and pain occurs in ___________ |
| A. | Temporal lobe |
| B. | Occipital lobe |
| C. | Parietal lobe |
| D. | Frontal lobe |
| Answer» D. Frontal lobe | |
| 841. |
Which of these receptors detects stretching or lengthening of a muscle? |
| A. | Nociceptors |
| B. | Muscle spindle |
| C. | Golgi tendon organ |
| D. | Meissner’s coruscle |
| Answer» C. Golgi tendon organ | |
| 842. |
Changes in blood concentration of glucose, oxygen and hydrogen ions are detected by __________ |
| A. | Baroreceptors |
| B. | Chemoreceptors |
| C. | Nociceptors |
| D. | Proprioceptors |
| Answer» C. Nociceptors | |
| 843. |
T lymphocytes mature in ____________ |
| A. | Spleen |
| B. | Thymus |
| C. | Red bone marrow |
| D. | Thyroid |
| Answer» C. Red bone marrow | |
| 844. |
Thymus is smaller in children than in adults. |
| A. | True |
| B. | False |
| Answer» C. | |
| 845. |
Thymus secrets ____________ |
| A. | Thymosin |
| B. | Macrophages |
| C. | Antibodies |
| D. | Lymph |
| Answer» B. Macrophages | |
| 846. |
The Thymus is located in __________ |
| A. | Neck |
| B. | Along intestinal walls |
| C. | Along trachea |
| D. | In abdominal cavity above diaphragm |
| Answer» D. In abdominal cavity above diaphragm | |
| 847. |
Why do the 13% Cr alloy casings and tubings are used in some of the completions? |
| A. | They are Corrosion Resistant |
| B. | They are water resistant |
| C. | Because of their strength |
| D. | High yield stress |
| Answer» B. They are water resistant | |
| 848. |
Landing nipples are heavy wall tubular that provide a seal or a locking system. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 849. |
What is a sliding sleeve? |
| A. | A circulating device that communicates the tubing and annulus |
| B. | Perforation gun |
| C. | Logging tool |
| D. | Sonde |
| Answer» B. Perforation gun | |
| 850. |
What does the number after the letter grading signify in the nomenclature of tubing? |
| A. | The maximum yield stress in units of a 1000 psi |
| B. | The minimum yield stress in units of a 1000 psi |
| C. | The maximum yield stress in units of a 100 psi |
| D. | The maximum yield stress in units of a 10000 psi |
| Answer» C. The maximum yield stress in units of a 100 psi | |