অন্যান্য

526. The moment at a hinge will be :

• ক. Infinity
• খ. Zero
• গ. Depends upon acting force
• ঘ. None of these

527. Disinfection of water results in -

• ক. Removal of turbidity
• খ. Removal of hardness
• গ. Killing of disease bacteria
• ঘ. Removal taste

528. Plane and geodetic surveying are classification of surveying based on :

• ক. Methodology
• খ. Earth's curvature
• গ. Object of survey
• ঘ. Instrument

529. The bending moment of cantilever beam shown below figure at 'A' is :

• ক. Zero
• খ. 16 T- m
• গ. 8 T- m
• ঘ. 14 T- m

530. In a pre-stressed member, it is advisable to use :

• ক. Low strength concrete only
• খ. High strength concrete only
• গ. Low strength concrete but high tensile steel
• ঘ. High strength concrete and high tensile steel

531. A soil consolidated under the existing over burden pressure, is called :

• ক. Pre-consolidated
• খ. Normally consolidated
• গ. Over consolidated
• ঘ. None of those

532. The roof type suitable in plains where rainfall is meagre and temperature is high is :

• ক. Pitched and sloping roof
• খ. Flat roof
• গ. Shell roof
• ঘ. None of those

533. The maximum permissible limit for iron in drinking water is :

• ক. 0.1 mg /L
• খ. 0.3 - 1 mg/L
• গ. 2 - 2.5 mg/L
• ঘ. 5 mg/L

534. After pre-stressing process is completed, loss of stress occurs due to -

• ক. Shrinkage of concrete
• খ. Creep of concrete
• গ. Elastic shortening of concrete
• ঘ. All the above

535. The transverse reinforcements provided at right angles to the main reinforcement is a slab -

• ক. Distributed load
• খ. Resist the temperature stress
• গ. Resist the shrinkage stress
• ঘ. All the above

536. Which types of forces are generated during earthquake?

• ক. Vertical Shear
• খ. Horizontal Shear
• গ. Bending moment
• ঘ. Combination of both horizontal and vertical Shear

537. When a cohesionless soil attains quick condition, it looses :

• ক. Shear strength
• খ. Beaning capacity
• গ. Both ক and খ
• ঘ. Neither ক and খ

538. Machine foundation is subjected to :

• ক. Static loads
• খ. Wind loads
• গ. Dynamic loads
• ঘ. Static and dynamic loads

539. Loss Angeles testing machine is used to conduct :

• ক. Abrasion test
• খ. Impact test
• গ. Attrition test
• ঘ. Crushing strength test

540. The type of bond is a brick masonry containing alternate courses of stretcher and headers, is called :

• ক. Flemish bond
• খ. English bond
• গ. Stretcher bond
• ঘ. Header bond

541. The member of independent equations to be satisfied for static equilibrium of a plane structure is :

• ক. 1
• খ. 2
• গ. 3
• ঘ. 4

542. Enlarged head of supporting column of a flat slab is technically known as :

• ক. Supporting end of the column
• খ. Top of the column
• গ. Capital
• ঘ. Drop panel

543. What are steel reinforcing rods used in concrete beams :

• ক. To make it carry compression
• খ. To make it carry tension
• গ. To make it carry both compression and tension
• ঘ. None of these

544. The most suitable enquipment for compacting clay soil is a :

• ক. Smooth wheet roller
• খ. Preumatic tyred roller
• গ. Sheep foot roller
• ঘ. Vibrator

545. Workability of concrete is measured by :

• ক. Vicat apparatus test
• খ. Slump test
• গ. Setting time test
• ঘ. Fineness test

546. The spacing of transverse reinforcement of column is decided by the following consideration :

• ক. The teast lateral dimension of the column
• খ. Sixteen times the dimension of the column
• গ. Forty-eight times the dimension of tranverse reinforcement
• ঘ. all the above

547. A pre-cast pile generally used to :

• ক. Circular
• খ. Square
• গ. Octagonal
• ঘ. Rectangular

548. একটি 100 ohm রেজিস্টেলে যদি 100 watt power loss হয় তাহলে রেজিস্টেলের দুই প্রান্তে Voltage কত?

• ক. 1V
• খ. 10 V
• গ. 100 V
• ঘ. 1000 V

549. High Voltage এ AC Power transmission করা হয় কেন?

• ক. Power বাড়ানোর জন্য
• খ. Copper loss কমানোর জন্য
• গ. Iron loss কমানোর জন্য
• ঘ. খরচ কমানোর জন্য

550. Break-down অবস্থায় কাজ করার জন্য যে Diode ব্যবহার করা হয় -

• ক. সাধারণ PN Diode
• খ. টানেল Diode
• গ. ভ্যারেক্টর Diode
• ঘ. Zener Diode