MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
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.
| 1901. |
Which of the following material will have the highest value of response modification factor? |
| A. | Reinforced concrete shear walls |
| B. | Wood |
| C. | Reinforced concrete frames with flexible joints |
| D. | Structural steel frames |
| Answer» E. | |
| 1902. |
If city A has clay foundation and city B has rock bed foundation, then what will be the relation between design spectral accelerations (S) of both cities? |
| A. | SA < SB |
| B. | SA > SB |
| C. | SA = SB |
| D. | Depends upon type of earthquake |
| Answer» C. SA = SB | |
| 1903. |
Exposure index (Cc) is intended to account for the snow that can’t be blown from the roof because of the surrounding locality.State whether the above statement is true or false. |
| A. | True |
| B. | False |
| C. | is intended to account for the snow that can’t be blown from the roof because of the surrounding locality.State whether the above statement is true or false.a) Trueb) False |
| Answer» C. is intended to account for the snow that can’t be blown from the roof because of the surrounding locality.State whether the above statement is true or false.a) Trueb) False | |
| 1904. |
Find the lateral seismic load applied at 4th level. |
| A. | 41.378 |
| B. | 65.59 |
| C. | 65.378 |
| D. | 66.378 |
| Answer» C. 65.378 | |
| 1905. |
Dynamic pressure experienced by the rocket in the lower atmosphere is ______ compared to that experienced at higher altitudes. |
| A. | more |
| B. | less |
| C. | equal |
| D. | any random value |
| Answer» C. equal | |
| 1906. |
Which of the following is the correct expression for gravitational acceleration (g) at a height h, given go refers to gravitational acceleration on the earth’s surface and Ro refers to effective radius of earth? |
| A. | g=go[Ro/(Ro+h)]2 |
| B. | g=go[Ro/(Ro-h)]2 |
| C. | g=go[(Ro+h)/2Ro]2 |
| D. | g=go[(Ro-h)/2Ro]2 |
| Answer» B. g=go[Ro/(Ro-h)]2 | |
| 1907. |
What is the loss of velocity increment experienced by a rocket as a result of drag in the atmosphere? |
| A. | 5-10% |
| B. | 15-20% |
| C. | 25-30% |
| D. | 35-40% |
| Answer» B. 15-20% | |
| 1908. |
The lift and drag coefficients are not primarily a function of ____________ |
| A. | vehicle configuration |
| B. | flight Mach number |
| C. | angle of attack |
| D. | vehicle mass |
| Answer» E. | |
| 1909. |
What is the angle of attack for a missile? |
| A. | The angle between the local horizon and the missile axis |
| B. | The angle between the local horizon and the missile flight path |
| C. | The angle between the missile axis and its flight path |
| D. | The angle between the relative wind and the missile longitudinal axis |
| Answer» D. The angle between the relative wind and the missile longitudinal axis | |
| 1910. |
In writing the expressions for CL and CD for missiles and rockets, what does area A denote? |
| A. | Sum of all the fin areas |
| B. | The total surface area of the missile/rocket including the fins |
| C. | Maximum cross-sectional area normal to the missile axis |
| D. | Minimum cross-sectional area normal to the missile axis |
| Answer» D. Minimum cross-sectional area normal to the missile axis | |
| 1911. |
If L denotes the lift and ∅ denotes flight path angle, then what is the aerodynamic force acting normal to the flight path? |
| A. | Lcos ∅ |
| B. | Lsin ∅ |
| C. | Lsec ∅ |
| D. | L |
| Answer» E. | |
| 1912. |
Which of the following is a reasonable factor of increase for effective exhaust velocity (c) as altitude is increased? |
| A. | 1.5 |
| B. | 2.1 |
| C. | as altitude is increased?a) 1.5b) 2.1c) 3.2 |
| D. | 4.5 |
| Answer» B. 2.1 | |
| 1913. |
Which of the following is not an external force acting on a vehicle flying in the earth’s atmosphere? |
| A. | Thrust |
| B. | Aerodynamic forces |
| C. | Gravitational forces |
| D. | Forces due to thermal stress |
| Answer» E. | |
| 1914. |
In electromagnetic waves, the electric field will be perpendicular to which of the following? |
| A. | Magnetic field intensity |
| B. | Wave propagation |
| C. | Both H and wave direction |
| D. | It propagates independently |
| Answer» D. It propagates independently | |
| 1915. |
Electric field intensity due to infinite sheet of charge σ is |
| A. | Zero |
| B. | Unity |
| C. | σ/ε |
| D. | σ/2ε |
| Answer» E. | |
| 1916. |
Electric field of an infinitely long conductor of charge density λ, is given by E = λ/(2πεh).aN. State True/False. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1917. |
Determine the charge that produces an electric field strength of 40 V/cm at a distance of 30cm in vacuum(in 10-8C) |
| A. | 4 |
| B. | 2 |
| C. | 8 |
| D. | 6 |
| Answer» B. 2 | |
| 1918. |
What is the electric field intensity at a distance of 20cm from a charge 2 X 10-6 C in vacuum? |
| A. | 250,000 |
| B. | 350,000 |
| C. | 450,000 |
| D. | 550,000 |
| Answer» D. 550,000 | |
| 1919. |
Which of the following statement would print “0” “1” “2” “3” “4” “5” “6” for the following R code? |
| A. | as.character(x) |
| B. | as.logical(x) |
| C. | as.numeric(x) |
| D. | as.num(y)View Answer |
| Answer» B. as.logical(x) | |
| 1920. |
What will happen if we drill a salt-dome? |
| A. | We’ll get hydrocarbons |
| B. | We’ll get Water |
| C. | It may collapse |
| D. | Salt will be produced. |
| Answer» D. Salt will be produced. | |
| 1921. |
Gas-Oil contact lies above the Water-Oil contact. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1922. |
Name the type of Fold shown in the diagram below. |
| A. | Anticline |
| B. | Syncline |
| C. | Antiformal Syncline |
| D. | Synformal Anticline |
| Answer» E. | |
| 1923. |
Which type of fold is this? |
| A. | Anticline |
| B. | Syncline |
| C. | Antiformal Syncline |
| D. | Synformal Anticline |
| Answer» B. Syncline | |
| 1924. |
How many types of traps are there? |
| A. | 5 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 1925. |
The Cap rock should have very high permeability? |
| A. | True |
| B. | False |
| Answer» C. | |
| 1926. |
Which of the following is not a term used for defining optical property? |
| A. | Birefringence |
| B. | Yellowness Index |
| C. | Grammage |
| D. | Refractive Index |
| Answer» D. Refractive Index | |
| 1927. |
Which of the following test is used to measure tensile strength of plastic? |
| A. | Blocking |
| B. | WVTR |
| C. | Creep Test |
| D. | OTR |
| Answer» D. OTR | |
| 1928. |
__________ is the measure of ease with which one layer slides over another layer of plastic. |
| A. | Flex Resistance |
| B. | Blocking |
| C. | Coefficient of friction |
| D. | Crease Resistance |
| Answer» D. Crease Resistance | |
| 1929. |
Which of the following plastics is opaque? |
| A. | Polyethylene Terephthalate (PET) |
| B. | Polycarbonate (PE) |
| C. | Polyphenylene Sulfide (PPS) |
| D. | Polyvinyl Chloride (PC) |
| Answer» D. Polyvinyl Chloride (PC) | |
| 1930. |
Which of the following thermoplastics is transparent? |
| A. | Polyphenylene Sulfide (PPS) |
| B. | Polystyrene (PS) |
| C. | Polyaryletheretherketone(PEEK) |
| D. | Polypropylene (PP) |
| Answer» C. Polyaryletheretherketone(PEEK) | |
| 1931. |
Arrange the following in correct order of modulus of elasticity. |
| A. | PVC < Teflon < PET < Polyimide |
| B. | Polyimide < PET < Teflon < PVC |
| C. | PVC < PET < Teflon < Polyimide |
| D. | Polyimide < Teflon < PET < PVC |
| Answer» B. Polyimide < PET < Teflon < PVC | |
| 1932. |
Thermoplastics have crosslinking of monomers. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1933. |
What is the correct order of their tensile strength? |
| A. | PSU < PC < PVC < PS |
| B. | PC < PSU < PS < PVC |
| C. | PC < PS < PSU < PVC |
| D. | PVC < PS < PC < PSU |
| Answer» E. | |
| 1934. |
Which of the following materials is used for Grease Resistance Testing? |
| A. | Quinone |
| B. | Azo dye |
| C. | Sudan Dye |
| D. | Malachite green |
| Answer» D. Malachite green | |
| 1935. |
Which of the following optical properties cannot be measured by spectrophotometer? |
| A. | Gloss |
| B. | Haze |
| C. | Optical Distortion |
| D. | Yellowness Index |
| Answer» B. Haze | |
| 1936. |
The absence of vorticity means the flow is ________ |
| A. | steady |
| B. | unsteady |
| C. | rotational |
| D. | irrotational |
| Answer» E. | |
| 1937. |
The angle between the two lines (x and y direction) is called as ___________ |
| A. | viscous layer |
| B. | strain |
| C. | stress |
| D. | velocity vector |
| Answer» C. stress | |
| 1938. |
The subsonic flow over an airfoil is an example of __________ |
| A. | steady |
| B. | unsteady |
| C. | rotational |
| D. | irrotational |
| Answer» E. | |
| 1939. |
If ∇*V is equal to zero, then the flow is _________ |
| A. | steady |
| B. | unsteady |
| C. | rotational |
| D. | irrotational |
| Answer» E. | |
| 1940. |
If ∇*V is not equal to zero, then the flow is __________ |
| A. | steady |
| B. | unsteady |
| C. | rotational |
| D. | irrotational |
| Answer» D. irrotational | |
| 1941. |
The term 2*ω is called as _____________ |
| A. | Velocity |
| B. | Divergence |
| C. | Angular velocity |
| D. | Vorticity |
| Answer» E. | |
| 1942. |
The rate of change of angular position of the body is called as _________ |
| A. | Angular displacement |
| B. | Angular velocity |
| C. | Angular acceleration |
| D. | Distance |
| Answer» C. Angular acceleration | |
| 1943. |
For degree of saturation, it is recommended to take χ as _____________ |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | ∞ |
| Answer» C. 2 | |
| 1944. |
Factor of unit cross-section χ, depends on ____________ |
| A. | degree of saturation |
| B. | soil structure |
| C. | stress change |
| D. | all of the mentioned |
| Answer» E. | |
| 1945. |
Total vertical pressure at any plane is equal to __________ |
| A. | σ = σ’ + u |
| B. | σ’ = σ + u |
| C. | σ = σ’ + v |
| D. | None of the mentioned |
| Answer» B. σ’ = σ + u | |
| 1946. |
The neutral pressure is transmitted through ___________ |
| A. | Soil particle |
| B. | Pore fluid |
| C. | Air particle |
| D. | Atmosphere |
| Answer» C. Air particle | |
| 1947. |
The total pressure in a soil mass consists of _____________ distinct components. |
| A. | 3 |
| B. | 4 |
| C. | 2 |
| D. | 5 |
| Answer» D. 5 | |
| 1948. |
The neutral pressure does not have any effect on ___________ |
| A. | Shearing resistance |
| B. | Shearing strength |
| C. | Shearing stress |
| D. | All of the mentioned |
| Answer» B. Shearing strength | |
| 1949. |
Pressure transmitted from particles to the soil mass is called ___________ |
| A. | Neutral pressure |
| B. | Effective pressure |
| C. | Pore pressure |
| D. | Capillary pressure |
| Answer» C. Pore pressure | |
| 1950. |
At any plane, pore pressure is equal to ___________ |
| A. | Ratio of Piezometric head to weight of water |
| B. | Equal to piezometric head times the unit weight of water |
| C. | Ratio of weight of water to the piezometric head |
| D. | None of the mentioned |
| Answer» C. Ratio of weight of water to the piezometric head | |