পায়রা বন্দর কর্তৃপক্ষ (বিভিন্ন পদ) 06-11-2020 MCQ 67+ প্রশ্ন ব্যাংক ও সমাধান

পায়রা বন্দর কর্তৃপক্ষ (বিভিন্ন পদ) 06-11-2020 MCQ এর আরো 97 টি MCQ প্রশ্ন ও উত্তর সহ সকল এমসিকিউ প্রশ্ন + বিসিএস, ব্যাংক, প্রাইমারি সহ সরকারি বেসরকারি চাকুরীর পরীক্ষার প্রস্তুতি নিতে ও নিজেকে যাচাই করতে ডাউনলোড করুন Bissoy

• Which of the following states of India has border with Bangladesh?
  ক

  Manipur

  খ

  Nagaland

  গ

  Arunachal

  ঘ

  All of A, B & C
• Kalam has invested a part of 10,000 Taka in an account that pays 6% simple interest rate each year and rest of the money in another account that pays 8% simple interest per year. If he has invested the money for 18 months and he has invested the money for 18 months and he earns a total of 1,020 Taka as interest, what is the difference in the amount of the interest earned on both the accounts?
  ক

  40 Taka

  খ

  60 Taka

  গ

  100 Taka

  ঘ

  120 Taka
• In a school, 40% of the students are male and all the students like either math or English. If 60% of the students like math and 30% of the students are male who like English, what percentage students of the class are female students who like English?
  ক

  5%

  খ

  10%

  গ

  30%

  ঘ

  50%
• A machine can produce 10 units in 5 hours. Another machine can produce 5 units in 10 hours. Working together, how many units can they produce in 30 hours?
  ক

  50 units

  খ

  60 units

  গ

  70 units

  ঘ

  80 units
• Identify the missing word in each of the following sentences. What were you and Susan discussing?
  ক

  about

  খ

  regarding

  গ

  on

  ঘ

  of
• Identify the missing word in each of the following sentences. The pain-killing effect of dental anesthesia lasts longer in the afternoon then does in the morning.
  ক

  it

  খ

  then

  গ

  as

  ঘ

  if
• Identify the missing word in each of the following sentences. Chains’s continued economic progress depends on mastering art of mould-breaking innovation.
  ক

  will

  খ

  for

  গ

  of

  ঘ

  the
• Which energy generated in a turbine is used to run electric power generator linked to the turbine shaft?
  ক

  mechanic energy

  খ

  kinetic energy

  গ

  potential energy

  ঘ

  elastic energy
• In a stationary fluid, how does the local pressure of the fluid vary?
  ক

  With depth

  খ

  In the horizontal direction only

  গ

  Both with depth and along horizontal direction

  ঘ

  Neither with depth nor along horizontal direction
• What is the maximum number of times the path lines of two particles can interest in a one-dimensional flow?
  ক

  1

  খ

  2

  গ

  infinite
• Which of the following cannot be the value of absolute pressure of a fluid at any point?
  ক

  1.013 bar

  খ

  -1 bar

  গ

  200 bar
• Capillary rise of mercury in a small diameter tube is proportional of (where, d = mercury of the rube, σ = surface tension of mercury)
  ক

  d

  খ

  1/d

  গ

  σ

  ঘ

  1/σ
• An ideal fluid is one which-
  ক

  is frictionless & incompressible

  খ

  obeys newton’s law of viscosity

  গ

  highly viscous

  ঘ

  All of a, b, and c
• What type of flow can be taken for granted in a pipe of a uniform cross ------- section?
  ক

  uniform flow

  খ

  non-uniform flow

  গ

  turbulent flow

  ঘ

  steady
• What will be the shape of the path line for a one-dimensional flow?
  ক

  straight line

  খ

  parabolic

  গ

  hyperbolic

  ঘ

  elliptical
• When a body floating in a liquid is displaced slightly, it oscillates about-------.
  ক

  C.G of the body

  খ

  Center of pressure

  গ

  Center of buoyancy

  ঘ

  Metacentre
• Hydrograph is graphical representation of ---------.
  ক

  rainfall

  খ

  discharge flowing in the river

  গ

  surface runoff

  ঘ

  ground water flow
• Stremlines and path lines always coincide in case of -------.
  ক

  steady flow

  খ

  turbulent flow

  গ

  uniform flow

  ঘ

  all of a, b and c
• River gauge is used to measure -------.
  ক

  still level

  খ

  water level

  গ

  turbulence

  ঘ

  current
• Rain gauge is also known as ------.
  ক

  udometer

  খ

  optometer

  গ

  ludemeter

  ঘ

  riodemete
• Hydrographic surveys deal with the mapping of -------.
  ক

  large water bodies

  খ

  mountainous

  গ

  canal system

  ঘ

  movement of clouds
• Calculate the total rainfall in an interval, where volume of the bucket is taken as 24cu.m. and time interval N is 3.
  ক

  72 cu.m

  খ

  2cu.m

  গ

  8cu.m

  ঘ

  72sq.m
• Tipping bucket used in the rain gauge will turn under the action of --------.
  ক

  battery

  খ

  motor

  গ

  gravity

  ঘ

  hand movement
• The process of measuring depth below the water surface is called-------.
  ক

  sounding

  খ

  chaining

  গ

  traversing

  ঘ

  compass traversing
• For manometer, a better liquid combination is one having-------
  ক

  No surface tension

  খ

  High density and viscosity

  গ

  Lower surface tension

  ঘ

  Higher surface tension
• The surface tension of water at 52°c is -------
  ক

  90.0 dynes/cm

  খ

  45.63 dynes/cm

  গ

  82.5 dynes/cm

  ঘ

  72.14 dynes/cm
• A hyetograph is a graphical representation of --------.
  ক

  rainfall depth and time

  খ

  rainfall intensity and time

  গ

  discharge and time

  ঘ

  cumulative rainfall and time
• Isohyets are the imaginary lines joining the points of equal -------.
  ক

  pressure

  খ

  height

  গ

  rainfall

  ঘ

  humidity
• The meander pattern of a river is developed by -------.
  ক

  dominant discharge

  খ

  maximum discharge

  গ

  critical discharge

  ঘ

  average discharge
• Gypsum consists of ---------.
  ক

  H2S andCO2

  খ

  Lime andH2O

  গ

  CaSO4 and H2O

  ঘ

  CO2 and calcium