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MCQOPTIONS
This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 7151. |
Which one of the following vector functions represents a magnetic field \(\vec{B}\) ?(x̂, ŷ, and ẑ are unit vectors along x-axis, y-axis and z-axis, respectively) |
| A. | 10x x̂ - 30z ŷ + 20y ẑ |
| B. | 10y x̂ + 20x ŷ - 10z ẑ |
| C. | 10x x̂ + 20y ŷ - 30z ẑ |
| D. | 10z x̂ + 20y ŷ - 30x ẑ |
| Answer» D. 10z x̂ + 20y ŷ - 30x ẑ | |
| 7152. |
Which one of the following valves is provided for starting the engine manually, during cold weather conditions? |
| A. | Starting jet valve |
| B. | Compensating jet valve |
| C. | Choke valve |
| D. | Auxiliary air valve |
| Answer» D. Auxiliary air valve | |
| 7153. |
Which one of the following values represents the maximum slenderness ratio of any connection member which normally acts as a tie in a roof truss but can be subjected to possible reversal of stresses from the action of wind or seismic force? |
| A. | 150 |
| B. | 200 |
| C. | 250 |
| D. | 350 |
| Answer» E. | |
| 7154. |
Which one of the following valleys of Madhya Pradesh is not a rift valley? |
| A. | Son Valley |
| B. | Narmada Valley |
| C. | Tapti Valley |
| D. | Chambal Valley |
| Answer» E. | |
| 7155. |
Which one of the following upheavals took place in Bengal immediately after the Revolt of 1857 ? |
| A. | Sanyasi Rebellion |
| B. | Santal Rebellion |
| C. | Indigo Disturbances |
| D. | Pabna Disturbances |
| Answer» D. Pabna Disturbances | |
| 7156. |
Which one of the following universities is not amongst the first three that were established during 1857? |
| A. | Calcutta |
| B. | Bombay |
| C. | Delhi |
| D. | Madras |
| Answer» D. Madras | |
| 7157. |
Which one of the following units is not a unit of electrical measurement ? |
| A. | Coulomb |
| B. | Siemen |
| C. | Angstrom |
| D. | Ohm |
| Answer» D. Ohm | |
| 7158. |
Which one of the following units is not a part of All India Radio's Transcription and Programme Exchange Service ? |
| A. | Central Archives |
| B. | Sound Archives |
| C. | Advanced Research Unit |
| D. | Transcription Unit |
| Answer» D. Transcription Unit | |
| 7159. |
Which one of the following unit works in anaerobic conditions? |
| A. | Sludge digestion tank |
| B. | Sedimentation tank |
| C. | Activated sludge treatment |
| D. | Trickling filters |
| Answer» B. Sedimentation tank | |
| 7160. |
Which one of the following Union Territories of India is the smallest in terms of geographical area? |
| A. | Daman and Diu |
| B. | Chandigarh |
| C. | Dadra and Nagar Haveli |
| D. | Lakshadweep |
| Answer» E. | |
| 7161. |
Which one of the following Union Territories has the highest female literacy rate? |
| A. | Chandigarh |
| B. | Lakshadweep |
| C. | Andaman and Nicobar Island |
| D. | Puducherry |
| Answer» C. Andaman and Nicobar Island | |
| 7162. |
Which one of the following Union Territories has been granted with partial statehoodship? |
| A. | Puducherry |
| B. | Dadra and Nagar Haveli |
| C. | Daman and Diu |
| D. | Lakshadweep |
| Answer» B. Dadra and Nagar Haveli | |
| 7163. |
Which one of the following types of tracker uses liquid contained in canisters that can turn easily into vapour? |
| A. | Active tracker |
| B. | Passive tracker |
| C. | Single-axis tracker |
| D. | Altitude-azimuth tracker |
| Answer» C. Single-axis tracker | |
| 7164. |
Which one of the following types of tissues will have contractile proteins? |
| A. | Nervous tissue |
| B. | Muscle tissue |
| C. | Bone tissue |
| D. | Blood tissue |
| Answer» C. Bone tissue | |
| 7165. |
Which one of the following types of steel is used in the manufacturing of metro and mono rails? |
| A. | Mild steel |
| B. | Cast steel |
| C. | Manganese steel |
| D. | Bessemer steel |
| Answer» D. Bessemer steel | |
| 7166. |
Which one of the following types of static relay uses a polarity detector as a component? |
| A. | Static overcurrent relay |
| B. | Static directional relay |
| C. | Static differential relay |
| D. | Static distance relay |
| Answer» E. | |
| 7167. |
Which one of the following types of layout is used for the manufacture of huge aircraft? |
| A. | Product layout |
| B. | Process layout |
| C. | Fixed position layout |
| D. | Combination layout |
| Answer» D. Combination layout | |
| 7168. |
Which one of the following types of samples is relatively employed for the design of waste water treatment plants? |
| A. | Grab sample |
| B. | Composite sample |
| C. | Integrated sample |
| D. | Any sample |
| Answer» C. Integrated sample | |
| 7169. |
Which one of the following types of radiation has the shortest wavelength? |
| A. | Radio waves |
| B. | Visible light |
| C. | Infrared (IR) |
| D. | Ultraviolet (UV) |
| Answer» E. | |
| 7170. |
Which one of the following types of migration has contributed most in population movement in India in 2011? |
| A. | Rulral to rural |
| B. | Urban to rural |
| C. | Rural to urban |
| D. | Urban to urban |
| Answer» B. Urban to rural | |
| 7171. |
Which one of the following types of medicines is used for treating indigestion? |
| A. | Antibiotic |
| B. | Analgesic |
| C. | Antacid |
| D. | Antiseptic |
| Answer» D. Antiseptic | |
| 7172. |
Which one of the following types of landforms differs from the other on the basis of its mode of formation? |
| A. | Rapids |
| B. | Escarpments |
| C. | Questar |
| D. | Dripstones |
| Answer» E. | |
| 7173. |
Which one of the following types of instruments does suffer most from error due to magnetic hysteresis? |
| A. | Induction type |
| B. | Electrodynamic |
| C. | Moving Iron |
| D. | PMMC |
| Answer» D. PMMC | |
| 7174. |
Which one of the following types of instruments can be used to determine the r.m.s value of ac voltage of high magnitude (10kV) and of any wave shape? |
| A. | Moving iron instruments |
| B. | Dynamometer type instruments |
| C. | Induction instruments |
| D. | Electrostatic instruments |
| Answer» E. | |
| 7175. |
Which one of the following types of instructions will be used to copy from the source to the destination location? |
| A. | Arithmetic instructions |
| B. | Data transfer instructions |
| C. | Logical instructions |
| D. | Machine control instructions |
| Answer» C. Logical instructions | |
| 7176. |
Which one of the following types of friction occurs in an unlubricated journal bearing? |
| A. | Fluid friction |
| B. | Rolling friction |
| C. | Sliding friction |
| D. | Dry friction |
| Answer» E. | |
| 7177. |
Which one of the following types of fiber suffers from modal dispersion? |
| A. | Single-mode step-index fiber |
| B. | Multimode graded-index fiber |
| C. | Multimode step-index fiber |
| D. | Single-mode graded-index fiber |
| Answer» D. Single-mode graded-index fiber | |
| 7178. |
Which one of the following types of cultivation was developed by European colonists? |
| A. | Kolkoz |
| B. | Mixed farming |
| C. | Viticulture |
| D. | Plantation |
| Answer» E. | |
| 7179. |
Which one of the following types of controller is sometimes called automatic reset? |
| A. | Proportional |
| B. | Integral |
| C. | Derivative |
| D. | PID |
| Answer» C. Derivative | |
| 7180. |
Which one of the following two statements is correct?a. Ultraviolet rays help in diagnosis of small tumours.b. Infrared rays help in analysis of chemical compounds. |
| A. | Only a |
| B. | Only b |
| C. | Both a and b |
| D. | Neither a nor b |
| Answer» E. | |
| 7181. |
Which one of the following types of cloud is characterized by continuous precipitation? |
| A. | Cirrocumulus |
| B. | Cumulus |
| C. | Nimbostratus |
| D. | Cumulonimbus |
| Answer» D. Cumulonimbus | |
| 7182. |
Which one of the following type of treatments will be used for neutralization of alkaline effluent? |
| A. | Lime stone treatment |
| B. | Caustic lime treatment |
| C. | Carbon dioxide treatment |
| D. | Hydrochloric acid treatment |
| Answer» E. | |
| 7183. |
Which one of the following two statements is incorrect? a. The Constituent Assembly turned into Legislative Assembly which got transformed into Provisional Parliament of India. b. On the day the Constitution was being signed it was drizzling outside and it was interpreted as a sign of good omen. |
| A. | Only a |
| B. | Only b |
| C. | Both a and b |
| D. | Neither a nor b |
| Answer» B. Only b | |
| 7184. |
Which one of the following type of ecology is deals with autecology? |
| A. | Synecology |
| B. | Community ecology |
| C. | Ecosystem ecology |
| D. | Individual species ecology |
| Answer» E. | |
| 7185. |
Which one of the following two statements is incorrect?a. In Maharashtra urban sex ratio improved from 2001 to 2011 but deteriorated in the rural areas.b. In the country as a whole the sex ratio improved in both the urban and the rural areas over the same period. |
| A. | Only a |
| B. | Only b |
| C. | Both a and b |
| D. | Neither a nor b |
| Answer» E. | |
| 7186. |
Which one of the following tributaries of river Indus feeds the canal system of the Bhakra Nangal Project? |
| A. | Chenab |
| B. | Satluj |
| C. | Ravi |
| D. | Jhelum |
| Answer» C. Ravi | |
| 7187. |
Which one of the following tribes is not correctly matched with its State? |
| A. | Angami – Nagaland |
| B. | Chakna – Tripura |
| C. | Sarpa – Manipur |
| D. | Rabha – West Bengal |
| Answer» D. Rabha – West Bengal | |
| 7188. |
Which one of the following tribal groups is dominantly found in the ‘Blue Mountains? |
| A. | Lambadas |
| B. | Gonds |
| C. | Jarawas |
| D. | Todas |
| Answer» E. | |
| 7189. |
Which one of the following triad represents Dobereiner’s Triad? |
| A. | Na, Sr, Br |
| B. | Li, K, Na |
| C. | Li, Ca, C1 |
| D. | Li, Na, K |
| Answer» E. | |
| 7190. |
Which one of the following travelogues has given an insight on the reign of Muhammad Bin Tughlaq? |
| A. | Ibn Battuta's Rihla |
| B. | Francois Bernier's Travels in the Mogul Empire |
| C. | Niccolao Manucci Storia do Mogor |
| D. | Tavernier's Travels in India |
| Answer» B. Francois Bernier's Travels in the Mogul Empire | |
| 7191. |
Which one of the following transformers is largest in size? |
| A. | 2 kVA 600 Hz |
| B. | 2 kVA 400 Hz |
| C. | 2 kVA 200 Hz |
| D. | 2 kVA 50 Hz |
| Answer» E. | |
| 7192. |
Which one of the following transformers has only single winding? |
| A. | Autotransformer |
| B. | Pulse transformer |
| C. | Current transformer |
| D. | Potential transformer |
| Answer» B. Pulse transformer | |
| 7193. |
Which one of the following transfer functions represents the critically damped system? |
| A. | H1(s) = 1/s2 + 4s + 4 |
| B. | H1(s) = 1/s2 + 3s + 4 |
| C. | H1(s) = 1/s2 + 2s + 4 |
| D. | H1(s) = 1/s2 + s + 4 |
| Answer» B. H1(s) = 1/s2 + 3s + 4 | |
| 7194. |
Which one of the following transfer functions represents the Bode plot as shown in the figure (where K is constant)? |
| A. | \(\frac{{K{s^2}}}{{{{\left( {1 + \frac{s}{{10}}} \right)}^3}}}\) |
| B. | \(\frac{{K{s^2}}}{{{{\left( {1 + \frac{s}{{10}}} \right)}^4}}}\) |
| C. | \(\frac{{K{s^2}}}{{{{\left( {1 + \frac{s}{{10}}} \right)}^5}}}\) |
| D. | \(\frac{{K{s^2}}}{{{{\left( {1 + \frac{s}{{10}}} \right)}^2}}}\) |
| Answer» D. \(\frac{{K{s^2}}}{{{{\left( {1 + \frac{s}{{10}}} \right)}^2}}}\) | |
| 7195. |
Which one of the following towns was not a centre of the Revolt of 1857? |
| A. | Ayodhya |
| B. | Agra |
| C. | Delhi |
| D. | Kanpur |
| Answer» C. Delhi | |
| 7196. |
Which one of the following transducers is used to obtain dc output position in a position control system |
| A. | Strain gauge |
| B. | Load cell |
| C. | Thermistor |
| D. | Synchro |
| Answer» E. | |
| 7197. |
Which one of the following tolerances set on inner diameter and outer diameter respectively of headed jig bush for press for correct fit? |
| A. | G7h6 |
| B. | F7n6 |
| C. | H7h6 |
| D. | F7j6 |
| Answer» D. F7j6 | |
| 7198. |
Which one of the following titles would best describe the content of this passage? |
| A. | William the Conqueror : Bringing Castles to England |
| B. | Defending the Castle : Technologies Used to Defend Medieval Castles |
| C. | A Short History of Castles : The Rise and Fall of Castles in England |
| D. | Fancy Living : Learning about Castles, Palaces and Fortresses |
| Answer» D. Fancy Living : Learning about Castles, Palaces and Fortresses | |
| 7199. |
Which one of the following terms was unveiled by the Economic Survey of India 2020 meaning a study of what a common person pays for a food platter across India? |
| A. | Thalinomics |
| B. | Thalism |
| C. | Thalitus |
| D. | Thalimania |
| Answer» B. Thalism | |
| 7200. |
Which one of the following tiger reserves of India has ‘Bhoorsingh the Barasingha’ as its official mascot? |
| A. | Nameri tiger reserve |
| B. | Ranthambhore tiger reserve |
| C. | Panna tiger reserve |
| D. | Kanha tiger reserve |
| Answer» E. | |