Related Questions

The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is
A 1.5
B 1
C $$\sqrt 2 $$
D None of these
নিচের কোন কোষটি হাইড্রা-এর এপিডার্মিস (epidermis) এর অংশ নয়?
A ইন্টারস্টিশিয়াল কোষ
B ক্ষণপদীয় কোষ
C সংবেদী কোষ
D স্নায়ু কোষ
Hydra-র বহিঃত্বকের কোষ নয় কোনটি? (Which one is not the cell of epidermis of Hydra?)
A ক্ষণপদীয় কোষ (Pseudopodial cell)
B সংবেদী কোষ (Sensory Cell)
C পেশি আবরণী কোষ (Musculo-Epithelial cell)
D নিডোসাইট (Cnidocyte)
The numerous minute pores in the epidermis of a leaf are called
A Stomata
B Lenticels
C Hydathodes
D Perforation
For earthquake resistant masonry buildings, the vertical distance between openings one above the other in a load bearing wall shall not be less than
A 50 cm
B 60 cm
C 75 cm
D 100 cm
Ingress of cold air in the furnaces through cracks, charging doors, openings etc.
A Reduces the flue gas temperature and makes the furnace atmosphere oxidising
B Increases the load on the induced draft fan
C Reduces the furnace draught
D All of the above
Area of openings for buildings of large permeability is more than
A 10% of wall area
B 20% of wall area
C 30% of wall area
D 50% of wall area
The vertical sides of a door and window openings provided in a wall, are known as
A Verticals
B Reveals
C Jambs
D None of these
In a pressure vessel containing multiple openings of various dimensions at different parts, stress concentration at the edges of the opening is maximum which becomes negligibly small beyond the area covered by __________ times the hole diameter.
A Two
B Five
C Ten
D Twenty
In which area are job openings expected to decline in the future?
A computer operator
B data-entry operator
C application programmer
D system programmer
E None of the above

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