Explore topic-wise MCQs in Engineering.

This section includes 5814 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering knowledge and support exam preparation. Choose a topic below to get started.

2601.

Berms are provided in canals if these are

A. fully in excavation
B. partly in excavtion and partly in embankment
C. fully in embankment
D. All the above.
Answer» C. fully in embankment
2602.

A passive sensor uses :

A. sun as the source of energy
B. flash light as a source of energy
C. its own source of energy
D. None of these
Answer» B. flash light as a source of energy
2603.

The infrared portion of EMR lies between

A. 0.4 - 0.7 m
B. 0.5 mm to lm
C. 0.7 - 1.3 m
D. 0.7 to 14 m
Answer» E.
2604.

Who coined the term, 'Remote sensing'.

A. Evelyn L. Pruitt, a geographer
B. Gaspard Felix Tournachon, a French scientist
C. Wilbur Wright, an Italian sciencist
D. None of these
Answer» B. Gaspard Felix Tournachon, a French scientist
2605.

For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length lcoh is:

A. 130 km
B. 230 km
C. 250 km
D. 500 km
Answer» C. 250 km
2606.

For interpolation of satellite data used for monitoring dynamic changes that occure on the earth surface, the most suitable orbit for the satellite is :

A. circular orbit
B. sun-synchronous orbit
C. near polar orbit
D. None of these
Answer» C. near polar orbit
2607.

The altitudinal distance of a geostationary satelite from the earth is about:

A. 26, 000 km
B. 30, 000 km
C. 36, 000 km
D. 44, 000 km
Answer» D. 44, 000 km
2608.

For obtaining accurate distance of the satellite

A. the GPS receiver slides its codes backwards until it synchronises with the satellite signals
B. the signal arrival time is corrected for tropospheric and ionospheric delays
C. the carrier phase measurement technique is adopted
D. All of these
Answer» D. All of these
2609.

The main functional blocks of a mul-tispectral scanner (MSS) are given below :1. Video processor2. Dispersive system3. Detector4. Signal conditioner5. Collecting opticsWhich one of the following sequences is correct?

A. 1, 4, 5, 3, 2
B. 5, 3, 2, 4, 1
C. 5, 2, 3, 1, 4
D. 1, 3, 2, 4, 5
Answer» D. 1, 3, 2, 4, 5
2610.

GPS has been widely recognized as accurate, fast and cost-effective method for the following:

A. Collection of the geographic coordinate data used in GIS
B. for movement of navigation
C. For determination of precise orbit and altitude of low earth orbiting satellites
D. All of these
Answer» E.
2611.

Which one of the following statements is not correct?

A. GIS technology is the same as traditional mapping
B. GIS technology is a tool box for processing maps and fundamental concepts for spatial measurement
C. GIS technology contains analytic capabilities for overlaying maps
D. GIS technology is capable to study the environmental surrondings
Answer» B. GIS technology is a tool box for processing maps and fundamental concepts for spatial measurement
2612.

With the increase of turbidity, the muddy water appears brown due to the shift of the upward radiance peak towards :

A. red
B. green
C. yellow
D. blue
Answer» B. green
2613.

'A time varying magnetic field produces an electric field'. This phenomenon is known as

A. Newton's law
B. Kirchofflaw
C. Ampere Maxwell law
D. Faraday's law
Answer» E.
2614.

Remote sensing techniques are being usefully employed for the purpose of:

A. improving natural resource management
B. land use
C. protection of the environment
D. All of these
Answer» E.
2615.

Which one of the following can travel through empty space :

A. sound waves
B. water waves
C. electromagnetic waves
D. spring waves
Answer» D. spring waves
2616.

The information system is the chain of the following operations, 1. Collection of data2. Planning the observations3. Analysis of data4. Decision making process Which one of the chains is correct ?

A. 4, 1, 2, 3
B. 2, 1, 3, 4
C. 3, 2, 1, 4
D. 1, 3, 4, 2
Answer» C. 3, 2, 1, 4
2617.

A remote sensor photographic camera :

A. responses spectrum up to about 0.9
B. does not cover short wave IR region
C. does not cover thermal IR region
D. All the above
Answer» E.
2618.

Pick up the correct statement from to following:

A. For complete temporal coherence, the waves must be mono chromatic.
B. For spatial coherence, the phase difference between two points in space is constant with time.
C. Superposition of the coherent waves produce interference
D. With 0 phase difference, the constructive interference takes place.
E. All of these
Answer» F.
2619.

Pick up the incorrect statement regarding the optical infrared region of the electromagnetic spectrum from the following :

A. visible region, 0.4 m - 0.7 m
B. short wave infrared region, 0.7 m - 1.5 m
C. near infrared region, 1.5 m - 3.0 m
D. microwave infrared region, 3.0 m - 8.0 m
Answer» C. near infrared region, 1.5 m - 3.0 m
2620.

The energy transported by the electromagnetic wave is proportional to :

A. the altitude of the wave
B. the square of the altitude of the wave
C. the cube of the altitude of the wave
D. the square roof of the amplitude
Answer» C. the cube of the altitude of the wave
2621.

"All bodies at temperatures above absolute zero degree emit electromagnetic radiation at different wave length", is known as:

A. Plank's law
B. Planktan's law
C. Lambert's cosine law
D. None of these
Answer» B. Planktan's law
2622.

In which part of the reflective optical infrared region, the effect of multiple leaves in vegetation canopy is maximum ?

A. The near-IR (0.7 - 1.3 m) region
B. The visible (0.4 - 0.7 m) region
C. The short wave IR (1.3 - 2.7 m) region
D. In all the above region
Answer» B. The visible (0.4 - 0.7 m) region
2623.

The variation of atmospheric potential is caused due to :

A. difference in temperature over the surface of the earth
B. change in the density of air
C. both (a) and (b)
D. neither (a) nor (b).
Answer» D. neither (a) nor (b).
2624.

The floating mooring does not require

A. cables
B. anchors
C. bollard
D. buoy.
Answer» D. buoy.
2625.

In tropical regions,

A. the surface gets heated more effectively than the arctic areas
B. after heating, the air becomes lighter and is displaced by cool air from the polar regions
C. the rising tropical air flows towards the polar region in the upper strata
D. all of the above.
Answer» E.
2626.

If a seller recovers his capital along with accumulated compensating interest not in one single lumpsum payment but in periodical equal payments, over time :

A. Capital Recovery Annuity fs availed
B. Present work Annuity is availed
C. Sinking Fund Annuity is availed
D. Sinking Fund Annuity is availed
Answer» B. Present work Annuity is availed
2627.

The financial analysis :

A. helps a share holder to compare the expected return on his investment in the firm against the expected return from other alternative investment.
B. helps a bank to know the financial position of the firm for granting a loan to the firm.
C. helps to judge the success of the firm's financial plans.
D. All of these.
Answer» E.
2628.

Pick up the correct statement regarding financial statement analysis from the following.

A. Final analysis always involves the use of various financial statements i.e., balance sheet and income statement.
B. The balance sheet is the summary of assests, liabilities and owner's equity of business at a point in time.
C. The income statement is the summary of revenues and expenses of a firm over a particular period of time.
D. All the above
Answer» E.
2629.

In the cash flow diagram shown in the given figure

A. The first disbursement occurs at the end of year 2
B. The second disbursement occurs at the end of year 4
C. The first receipt occurs at the end of year 1
D. The second receipt occurs at the end of year 3
E. All of these
Answer» F.
2630.

The construction manager uses the estimate of the project

A. to tell the owner of the project to take his/her financial decision.
B. to advise the architect/engineer regarding design cost parameter especially in value engineering analysis.
C. to develop bids on the project.
D. to control the project during its construction.
E. All of these
Answer» F.
2631.

The salient feature of functional organisation is

A. strict adherence to specifications
B. separation of planning and design part
C. each individual maintains functional efficiency
D. work is properly planned and distributed
E. all the above.
Answer» F.
2632.

Liquidity ratios are used :

A. to measure a firms ability to meet short-cut obligations.
B. to compare short term obligations to short-term resources available to meet these obligations.
C. to obtain much insight into the present cash solvency of the firm and the firm's ability to remain solvent in the event of adversity.
D. All of these
Answer» E.
2633.

Critical path lies along the activities having total float

A. positive
B. negative
C. zero
D. same.
Answer» D. same.
2634.

Critical path method

A. is an improvement upon bar chart method
B. provides a realistic approach to daily problems
C. avoids delays which are very common in bar charts
D. was invented by Morgan R. Walker of Dupot and James E. Kalley or Remington U.S.A. in 1957
E. All the above.
Answer» F.
2635.

Site order book is used for recording

A. instructions by the executive engineers
B. construction measurements
C. issue of store equipments
D. names of the casual labour.
Answer» B. construction measurements
2636.

The time which results in the leasi, possible construction cost of an activity, is known

A. normal time
B. slow time
C. crash time
D. standard time.
Answer» C. crash time
2637.

Power stations are generally treated as

A. light construction
B. heavy construction
C. industrial construction
D. electrical construction.
Answer» D. electrical construction.
2638.

Bar charts are suitable for

A. minor works
B. major works
C. large projects
D. all the Above.
Answer» B. major works
2639.

Railway projects are treated as

A. light construction
B. heavy construction
C. industrial construction
D. none of these.
Answer» C. industrial construction
2640.

A goiden rule for the procurement of construction stones, suggests

A. 100% at the site
B. 67% at the site and 33% under procurement
C. 50% at the site and 50% under procurement
D. 33% at the site and 67% under procurement
E. none of these.
Answer» C. 50% at the site and 50% under procurement
2641.

Pick up the correct statement from the following with regards to C.P.M. network analysis of projects

A. Earliest occurrence time of the event from which the activity arrow' originates, is called earliest start time of the activity
B. Earliest occurrence time of the event from which the activity arrow originates plus the duration of the activity, is called earliest finish time of the activity
C. The latest occurrence time of the node of which the activity arrow terminates minus the duration of the activity, is called latest start time
D. The latest occurrence time for the node at which the activity arrow terminates, is called latest finish time
E. All the above.
Answer» F.
2642.

Which one of the following represents an event ?

A. concrete cured
B. fixing of door
C. plastering of walls
D. selecting sites
E. all the above.
Answer» B. fixing of door
2643.

The cross-sections for a highway is taken at

A. right angle to the centre line
B. 30 metres apart
C. intermediate points having abrupt change in gradient
D. the starting end points of the curves
E. All the above.
Answer» F.
2644.

According to Indian Standards Institute, the actual size of modular bricks is

A. 23 cm x 11.5 cm x 7.5 cm
B. 25 cm x 13 cm x 7.5 cm
C. 19 cm x 9 cm x 9 cm
D. 20 cm x 10 cm x 10 cm
Answer» D. 20 cm x 10 cm x 10 cm
2645.

The unit of measurement is per quintal for the following:

A. Collapsible gates with rails
B. Rolling shutters
C. Expanded metal wire netting
D. M.S. reinforcement of R.C.C. works.
Answer» E.
2646.

The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended

A. 100 mm
B. 150 mm
C. 200 mm
D. 175 mm
Answer» C. 200 mm
2647.

The cost of the earthwork in excavation for the surface drain of cross-section shown in the given figure for a total length of 5 metres @ Rs. 450% cum, is

A. Rs. 400
B. Rs. 425
C. Rs. 450
D. Rs. 500
Answer» D. Rs. 500
2648.

The value of 'B' of Indian type W.C. shown in the given figure is :

A. 45 cm
B. 50 cm
C. 30 cm
D. 25 cm
Answer» B. 50 cm
2649.

The rate of an item of work depends on

A. Specifications of works
B. Specifications of materials
C. Proportion of mortar
D. Method of construction
E. All the above.
Answer» F.
2650.

A perfectly black body :

A. is a diffuse emitter
B. absorbs all the radiations of every wave lengths
C. emits power of every wave length
D. All the above
Answer» E.