1251. Which one of the following attributes is not associated with digital maps_______________?
A. Colour
B. Symbology
C. Legends
D. South arrow
✅ The correct answer is option D.
Civil Engineering
Prepare with the latest Civil Engineering MCQs with answers and explanations for exams, interviews, and job tests. Our question bank covers key topics including surveying, building materials, structural engineering, geotechnical engineering, fluid mechanics, hydraulics, transportation engineering, environmental engineering, and construction management. These Civil Engineering multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, PEC exams, university entry tests, and recruitment assessments. Strengthen your knowledge and problem-solving skills with our updated and comprehensive Civil Engineering MCQs.
1252. Pick up the correct statement from the following_________________?
A. When the electric field oscillates in the direction of the electric vector, a plane polarised wave is formed
B. When the electric vector is in the plane of incidence, vertical polarisation is formed
C. When the electric vector is at right angles to the plane of incidence, horizontal polarization wave is formed
D. All of these
✅ The correct answer is option D.
1253. Which one of the following statements is correct regarding the GPS satellites ?
A. The nominal altitude is about 20,200 km
B. The inclination of axis satellite is 55°
C. The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz)
D. All of these
✅ The correct answer is option D.
1254. Which one of the following factors does not affect the scale of the air photographs ?
A. Focal length
B. Flying height
C. Ground elevation
D. None of these
✅ The correct answer is option D.
1255. Which one of the following residual biases involves the GPS accuracy ?
A. Satellite dependent biases due to uncertainty in the orbital parameters of the satellite
B. Receiver -dependent biases due to clock stability with line
C. Signal propagation biases due to the sphere and troposphere propagation
D. All the above
✅ The correct answer is option D.
1256. DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within___________________?
A. 25 km
B. 50 km
C. 75 km
D. 100 km
✅ The correct answer is option D.
1257. Due to scan geometry of a satellite sensor____________________?
A. The off-nadir resolution is degraded
B. The ground distance swept by the senor, IFOV is proportional to sec2 of scan measured from the nadir
C. The details towards the edge of the scan get compressed
D. All of these
✅ The correct answer is option D.
1258. A reduction of nitrogen nutrient in plants_______________?
A. Affects leaf colour
B. Reduces pigment concentration
C. Increase the visible reflectivity
D. All of these
✅ The correct answer is option D.
1259. Electromagnetic radiation_______________?
A. Produces a time varying magnetic field and vice versa
B. Once generated, remains self-propagating
C. Is capable to travel across space
D. All of these
✅ The correct answer is option D.
1260. A P 1,000,000 issue of 3%, 15-year bond was sold at 95%. What is the rate of interest of this investment ?
A. 3.0%
B. 3.4%
C. 3.7%
D. 4.0%
✅ The correct answer is option A.